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Health

Green plaque on the tongue

, medical expert
Last reviewed: 04.07.2025
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Quite often, during a doctor's appointment, the doctor asks to show the tongue. Why does he need it? It turns out that by the shade range of plaque on the patient's tongue, an experienced specialist is able to predetermine what pathology of what area causes such changes? And the color palette, it turns out, can be quite extensive, for example, a green plaque on the tongue can indicate the presence of a fungal infection in the patient's body. A qualified doctor is able to determine the presence of many diseases by the level of compaction of the neoplasm and its color.

If the tongue surface is covered with a slight coating that easily disappears after morning procedures, then there is no need to worry. This is part of the body's normal functioning. But if the tongue is coated with a green coating, this is already a reason to consult a doctor, because such a symptom can serve as an indicator of a number of diseases, including fungal genesis. Even if the pathology has not yet been diagnosed, then a change in the shade of the "spray" makes it possible to assume its presence and detect it at an early stage. Therefore, the tongue can be perceived not only as an organ created by nature to participate in the process of speech communication, chewing food, and taste perception, but also as one of the diagnostic methods.

The general condition of the tongue can become the primary determining criterion on the path to diagnosis. Even different colors of the tongue indicate the presence of a particular disease. For example:

  • If the tongue is coated with a green coating, this may indicate one of the many fungal diseases.
  • Blue-violet color indicates problems with the respiratory system, in particular the lungs.
  • A bright red color may indicate problems in the circulatory system or heart function.
  • The tongue may acquire a lilac tint as a result of kidney disease.
  • A very pale color indicates vitamin deficiency and anemia, poor nutrition.
  • If the plaque is white, it can be dangerous only in the case of increased density of the substance, manifested together with high temperature. This can indicate the fact that an infection has entered the human body.

The tongue of a healthy person should be uniformly pink in color with an elastic, flexible structure. In addition to color, the doctor takes into account the thickness and density of the applied substances. These parameters can change depending on the time of year (which the doctor should definitely take into account): in the summer, the plaque is usually somewhat denser than in the winter. At the same time, with the onset of cold weather, it can acquire a yellowish tint.

Increased plaque density may indicate infectious processes in the patient's body. If a coating of medium consistency is observed, this may indicate a serious illness that has affected the respiratory organs. In this case, the lesion is sluggish, chronic in nature and viral in origin.

A little less common than others is the green coating on the tongue, covering the central area of the tongue plate. Less often, only a certain area of the organ is subject to coating. The coating resembles mold and can remain on food products during the process of eating.

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Causes of green coating on the tongue

The substance that appears on the tongue plate may vary depending on the climate conditions of the person's residence, as well as the time of year, but if it is of a pronounced color, then most likely the symptoms of a more serious disease are observed. What could be the causes of green plaque on the tongue?

  • Ignoring the rules of personal oral hygiene.
  • Pathological changes in the digestive system (GIT). Especially if these symptoms are accompanied by cracks on the tongue surface. A consultation with a gastroenterologist is necessary.
  • Poor nutrition, lack of vitamins in the patient's body. If the problem does not go away after correcting the diet, a consultation with a therapist is necessary (to establish the root cause of the symptoms).
  • Thrush.
  • A person consumes a large amount of spicy, fried or fatty foods - this significantly "hits" the functioning of the liver, which causes a green coating on the tongue. This disease is most likely if, along with a change in color, there is also increased dryness in the oral cavity. In the presence of these two symptoms, the likelihood of liver pathology increases significantly and becomes a reason for immediate contact with a doctor.
  • A green tint to the sediment may indicate a decrease in the body's immune system.
  • Diseases, the root cause of which are fungal infections. With this aggression, the tongue can be covered with mold completely or in separate torn areas.
  • The color change can also be catalyzed by antibiotics taken, against the background of which fungal flora can actively develop.
  • HIV infection.
  • A green tint can also appear as a result of taking medications that suppress the immune system.
  • Bad habits: smoking, drugs, alcohol.
  • The change in color of the coating on the tongue may also be caused by the change of seasons and climatic variations.
  • The period of puberty in adolescents.

Therefore, if a precedent has appeared, it is worth making an appointment with a doctor. Only a specialist can correctly determine the causes of green plaque on the tongue, establish a diagnosis and prescribe effective treatment. Such a doctor can be a therapist, gastroenterologist or dentist.

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Symptoms of green coating on the tongue

Often, when describing the symptoms of some manifestation, they talk about a phenomenon that in itself is already a symptom of one or several diseases. It is very difficult to describe the symptoms of green plaque on the tongue, because this factor itself serves as an indicator of a large number of diseases. It can only be noted that the pathology of plaque is considered not only by the color range, but also by the thickness and structural density of the formation.

  • Distribution by thickness. If the layer is thin, this allows us to talk about an emerging pathology. This can also be a manifestation of a respiratory or infectious disease. A thick layer indicates a chronic nature of the disease, the course of severe infection of the body.
  • The location of the plaque can also be an important indicator: the tongue can be covered completely or in separate areas located in a certain place.
  • Different shades allow an experienced specialist to already talk about one or another disease. At the same time, the thicker the color and the darker the plaque, the more seriously the pathology affects the body.
  • During the examination, the doctor also evaluates the ease with which the substance separates from the surface of the tongue. A soft, easily removable coating (even if it quickly forms again) is either a sign of the norm or characterizes a mild pathology (the decision is up to the attending physician). In the case of aggravation of the pathology, the neoplasm becomes denser.
  • The structure of the lesion can also vary: the substance can be cheesy and greasy, as well as dry or wet.

Yellow-green coating on the tongue

A small coating is present on almost any tongue. And if it is thin and pale yellow or white-grayish, then 90% of the time we can talk about the normal state of health of a person, and a slight change in color can be associated, for example, with a hot summer. But if the intensity of the shade increases, the thickness and consistency of the substance changes - this indicates that pathological changes in the digestive system of the patient have begun to progress. Intense yellow-green coating on the tongue can appear with the following diseases:

  • In case of diseases of the biliary tract, various abnormalities in the functioning of the liver and intrahepatic bile ducts (the so-called elevated bilirubin).
  • A change in the color of the coating on the lower part of the tongue (to yellow-green) can be seen at the initial stage of the spread of jaundice.
  • Such symptoms can also indicate stagnation in the gallbladder, excess bile in it, as well as pathology in the digestive system. In this situation, the plaque can also be red.
  • Yellow-green coating on the tongue, with a slightly brown tint, most often appears in people who smoke a lot or abuse alcohol. This coloring is also possible as a result of severe lung disease.
  • This shade can also appear after eating a specific product. And if such a coating appears immediately after eating and passes after some time, then there is nothing to worry about.
  • Elevated bilirubin, which turns the tongue yellow, may be caused by dysfunction of the adrenal glands.
  • Acute intestinal infections can also lead to this coloration of the tongue.
  • Any acute respiratory disease can also be the cause.
  • For example, taking medications such as furazolidone, cardiac glycosides, acriquine or enterofuril can make the tongue yellow.
  • Glossitis (catarrhal inflammation of the mucous membrane of the tongue) caused by bacterial or fungal flora.

White-green coating on the tongue

If a person sees a small whitish coating on the tongue when brushing teeth, then there is no need to be upset - this is the normal functioning of the human body. But if over time the layer of neoplasm begins to progressively increase - this fact should alert and become a reason for seeking advice from a qualified specialist. A white-green coating is visible in the mirror on the tongue - the cause of this phenomenon can quite well be prolonged constipation. In the case when a dense whitish coating is visible against the background of high temperature, as well as obvious signs of intoxication of the body, it is almost unmistakable that an infectious disease is developing in the body.

The root localization of white-green plaque on the tongue often indicates pathological changes occurring in the organs of the gastrointestinal tract. Such diseases as gastric ulcer and duodenal ulcer, intestine, gastritis or enterocolitis usually manifest themselves in a similar way. But its lateral predisposition (on both sides of the front part) may indicate lung or kidney diseases.

Dark green coating on the tongue

Doctors observe this non-standard shade of plaque quite rarely. Intense dark green plaque on the tongue usually appears in patients with a rather severe pathology, often burdened by a "bouquet" of various diseases. But mainly it is:

  • Severe disruption of the structure and function of the pancreas, bile ducts and gallbladder.
  • In case of serious dehydration of the human body. In this case, the patient's blood acidity increases, which is the catalyst for these symptoms.
  • Crohn's disease, which is caused by a decrease in the level of certain hormones produced by the adrenal glands, can also provoke such a coating. In this situation, an increased amount of melanin is produced. It is this substance that gives the tongue such an unusual color.
  • An almost black - dark green coating on the tongue is a sign of such a terrible infectious disease as cholera.

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Gray-green coating on the tongue

Any deviation from the norm is very frightening for a person. And what feelings can arise when you see a gray-green coating on the tongue in the mirror. Just awful! But what can such a color of the speech organ indicate? It turns out that if during an examination the doctor sees a tongue of such a color, then his decision is unambiguous - a consultation and diagnostic tests, which the patient will have to undergo under the guidance of a gastroenterologist, since a gray-green coating on the tongue clearly indicates problems of damage associated with the organs of the digestive system: the stomach or intestines. Such symptoms can be caused by their ulcerative lesion.

Diagnosis of green plaque on the tongue

In order to effectively eliminate the pathological change in the color of the plaque covering the tongue, while, if possible, preventing its recurrence, it is necessary to establish the reason why such a change occurred. For this, a diagnosis of green plaque on the tongue is carried out. First of all, it would not hurt to exclude a change in the color of the tongue, which can occur after eating. A person can do this test on their own. If after eating, after some time, the plaque disappears, therefore, there is no need to worry - this is a normal physiological process.

If the process does not reverse, you need to seek help from a specialist. This could be a therapist, dentist or gastroenterologist. You can start with a therapist, after an examination he will write a referral to a more specialized specialist or make a diagnosis and prescribe treatment on his own.

The primary and mandatory point of diagnosing green plaque on the tongue is its examination, which will allow the doctor to assess its general condition: shade, size of pathological deposits and their density. At the same time, in order to get an idea and a more complete clinical picture of the pathological deviation, it is worth adhering to a number of simple rules:

  • Visual examination should be carried out only in a well-lit room, preferably in natural daylight. If there is a lack of such lighting, it can be supplemented with additional lamps. The auxiliary light source should be highly bright and in the spectrum of white, white-yellow or yellow. Blue and white-blue shades are unacceptable. Their use distorts the color of the tongue, which can lead to difficulties in making a correct diagnosis.
  • The doctor asks the patient to stick out his tongue. For ease of examination, health workers use a spatula. The procedure should be carried out carefully, consistently examining all areas of the organ: from the tip to the root, including the side walls and its interior.

For a reasonable diagnosis, when examining the tongue, the doctor necessarily pays attention to deviations from the physiological and anatomical form. He evaluates:

  • Geometric parameters and shape.
  • Its mobility (normal, partial or complete limitation).
  • Anatomical deviations: condition of the papillae and type of relief.
  • Color of the tongue plate.
  • Assesses whether the tongue is wet or dry.
  • And it is mandatory to visually determine changes in the color of the plaque, its density (which is assessed using a spatula), and the thickness of the plaque. It also visualizes the localization of the pathological plaque. Eastern medicine believes that different areas of the tongue are responsible for different organs.

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Treatment of green coating on the tongue

Previously, the questions on the reasons that cause the pathology of interest to us and the methods of its diagnosis were clarified, it remains to understand the principles of treatment of green plaque on the tongue. Although part of the answer to this question has already been received. Methods of treatment of any symptoms are reduced to stopping the root cause of its cause. If you do not eliminate the cause of the pathology completely - you will not be able to get rid of the green plaque on the tongue. Therefore, before starting therapy, it is necessary to undergo diagnostics and determine the disease.

If no pathology was detected during the examination, the problem is most likely in improper or completely absent oral hygiene. It is simply necessary to take more careful care of the oral cavity: correctly and constantly clean the gums, teeth, and tongue surface, rinse the mouth after each meal. If there are any questions, it is worth consulting a dentist. He will tell you how to properly carry out these procedures, recommend the most effective toothpaste and a convenient, safe toothbrush. When plaque appears, an unpleasant odor may come from the mouth, which can be eliminated with specially developed antiseptic rinses. They cope well with pathogenic flora of the oral cavity.

Miramistin. It is quite easy to use this solution. It is necessary to rinse the oral cavity for one minute. If the drug is presented in spray form, then it is sprayed in the oral cavity three to four times throughout the day. The course of treatment is up to seven days. Miramistin is not able to penetrate the skin and cellular barriers, therefore, if you do not swallow the drug, it can be used during pregnancy.

Forest Balsam. This mouthwash has a beneficial effect on inflammatory processes occurring in the oral cavity. It is based on natural oils with antiseptic, anti-inflammatory properties: essential oils of fir, cedar nut, pine needles, aloe juice and extracts from herbs of yarrow, sage and St. John's wort. The use of Forest Balsam has a detrimental effect on pathogenic flora, beneficially affecting the putrid smell. This product is used after each brushing of teeth (at least twice a day). The preparation is taken into the mouth (without diluting, unless specified in the attached instructions), without swallowing, rinse the cavity for a minute or more. After completing the procedure, spit out all the liquid and do not drink or eat anything for another hour so that the antiseptic works better.

Chlorophyllipt solution. A herbal preparation based on essential oils obtained from eucalyptus leaves, which have pronounced fungicidal, antibacterial, antiprotozoal, antiviral and anti-inflammatory properties. Before rinsing, dilute a teaspoon of 1% alcohol solution with a glass of warm boiled water. Rinse for at least a minute.

There are also many folk remedies:

  • In this case, essential oils with antibacterial properties are effectively used. It is worth remembering that you should not just swallow such a composition. Insert a teaspoon of oil into the oral cavity and hold it there for 10-15 minutes. The effectiveness of the procedure is assessed by the change in the color of the essential oil. After the procedure, spit out the used oil and rinse your mouth.
  • In such cases, decoctions of herbs with antiseptic properties (mint, St. John's wort, calendula, chamomile, oak bark, sage, chicory) have proven themselves to be excellent.
  • You can prepare the following solution: dissolve two teaspoons of soda in 200 ml of warm water. Soak gauze in the resulting mixture and wipe your tongue with it, removing plaque. You should repeat two to four of these procedures during the day. This procedure should be performed for ten days.

If more thorough oral hygiene has not yielded positive results, the doctor tries to find the underlying causes of these symptoms. If the diagnosis is made, the treatment for green plaque on the tongue is selected based on this knowledge. After all, the symptoms will only go away if the cause that prompts them is eliminated.

If the problem is in the pathology of bile secretion and its stagnation, choleretic agents (choleretics: cholenzim, liobil, vigeratin) are prescribed.

Allochol. The diuretic is taken immediately after meals three to four times a day, one to two tablets. The course duration is one to two months. This drug should not be used in cases of increased intolerance to the drug, in the case of concomitant cholecystitis, acute pancreatitis or hepatitis, ulcerative lesions of the gastrointestinal tract, acute and subacute liver dystrophy, as well as in children under three years of age.

Tanatsehol. The medicine is taken after meals, two tablets three times a day. In case of acute medical need, the number of doses can be increased to four. Duration of treatment is up to a month. This medicine should not be taken by patients who are hypersensitive to the components of the medicine, have a history of gastroduodenitis and ulcerative diseases of the digestive system.

When treating a particular disease, antispasmodics can also be used: atropine, duspatalin.

No-shpa. The drug is taken 40-80 mg two to three times a day. This drug is contraindicated for use in cases of prostate hypertrophy, individual intolerance to the components, as well as glaucoma.

Drotaverine. Tablets are administered orally, not tied to food intake. The dosage of the drug and the duration of treatment are prescribed by the attending physician individually. The prescribed dose is usually 40-80 mg of the drug (this corresponds to one or two tablets), taken in two or three doses. Just do not exceed the dosage of 240 mg per day. For children aged 6-12 years, the dosage is slightly lower and is 20 mg one or two times a day. Children from two to six are prescribed 10-20 mg of the drug administered one or two times a day.

Hepatoprotectors are also used, which promote the regeneration of liver cells:

Karsil. The dosage of this drug is strictly individual and depending on the severity of the pathology, the number of pills taken can vary from one to four pieces per day. This drug is usually not prescribed to children under five years of age, and for older children, the dosage is calculated as 5 mg taken per kilogram of the child's weight and divided into three doses. The duration of treatment is at least three months. You should not take this drug if the patient is prone to allergic reactions. Side effects when taking Karsil have not been identified.

Legalon. In case of severe liver failure, the patient is initially prescribed legalon-140 (the active substance silymarin is included in the capsule in a dosage of 140 mg). At the first stage of treatment, the patient receives one unit of the drug three times a day, then one capsule twice a day. If the patient's condition is moderate, the doctor prescribes legalon-70 also one to two units three times a day. The drug is taken orally as a whole, without crushing, with a small amount of water. Usually, the drug is well tolerated and does not cause side effects. However, it should not be prescribed to patients who are hypersensitive to the components of the drug.

Antiviral drugs: roferon A, intron, velferon.

Reaferon. The drug is used locally or intramuscularly. The administered solution is prepared immediately before use: one ampoule of the drug is diluted with 1 ml of physiological sodium chloride solution. The number of doses and duration of treatment are determined by the attending physician. Reaferon is contraindicated for use: in case of pregnancy of the patient or cardiovascular pathology in the anamnesis.

If necessary, the doctor prescribes antibiotics, and, depending on the disease, the drug taken may belong to different groups: macrolides, tetracyclines, fluoroquinolones, cephalosporins.

Ampicillin. The method of administration of the drug is selected by the attending physician individually: intravenously, intramuscularly or orally. The dosage used is also strictly individual and depends on the severity of the disease. Orally, ampicillin is administered once in the amount of 250 - 500 mg (the daily amount should not exceed 2-3 g). In the case of an average form of pathology, the drug is taken several times a day at intervals of six to eight hours. If a severe stage of the disease is diagnosed, the drug is taken at 1 - 2 g. In this case, the intervals between drug administrations must be maintained within four to six hours. In the acute period, the doctor can prescribe the drug intravenously - 500 mg, the interval of droppers is six hours. Ampicillin is not prescribed to infants under one year old, and to older children - at the rate of 100 - 200 mg per kilogram of the baby's weight. The resulting amount is divided into four to six administrations. The duration of taking the drug depends on the patient’s condition, the progressive effectiveness of treatment and can range from five days to three weeks.

This drug should not be taken by patients suffering from hypersensitivity to penicillin derivatives, lymphocytic leukemia, liver dysfunction, or gastrointestinal diseases.

Antifungal drugs: fluconazole, mycosyst and others.

Griseofulvin. The drug is administered orally, with food or after completing a meal. The drug is most effective when taken with vegetable oil. Depending on the disease and the form of the infecting fungus, the dosage of the drug may vary significantly. For example, for trichophytosis and favus in babies, the dosage is calculated using the formula 18 mg per kilogram of the child's weight. Dosage regimen: initially, daily, after achieving a therapeutic effect, the dosage remains the same, but the drug is taken every other day (this lasts for two weeks), then twice a week (the same two weeks). For microsporia, the calculation is based on other figures: 21-22 mg per kilogram of the child's weight is the daily dosage. For an adult patient, the amount of griseofulvin varies from 0.5 to 1 g. The dosing regimen is similar. If onychomycosis is diagnosed, an adult is prescribed 625 mg - if the patient's weight does not exceed 50 kg. The permissible daily amount is 1 g of the drug, which corresponds to eight tablets. For children and adolescents, the daily volume of the drug is calculated based on 16 mg per kilogram of the small patient's weight. The course of treatment is quite long and can last up to eight months.

Griseofulvin is contraindicated during pregnancy and breastfeeding, as well as in case of concomitant diseases: porphyria, liver and kidney dysfunction, hypersensitivity to the components of the drug, cancerous tumors, cerebrovascular accident, in case of bleeding of various origins, in children under two years of age.

Adsorbents and central dopamine blockers are used quite actively.

Reglan (metoclopramide, cerucal) - blockers. The drug is administered orally, before meals. Adult patients - 0.005 - 0.01 g (or one or two teaspoons) of the composition three times a day. In the case of an acute period of the disease, the amount increases to 2 ml (intravenously or intramuscularly). The dosage administered to children is 0.0025 - 0.005 g orally or 1 ml intravenously or intramuscularly. The drug is contraindicated in case of internal bleeding, pathology of the gastrointestinal tract.

Enterosgel (activated carbon, polyphepan) - adsorbents. The composition is drunk one to two hours before meals, washed down with a small amount of water or before use, diluting the contents of the packet with a small amount of liquid.

Adults are prescribed one packet three times a day. No more than three packets (67.5 g) should be taken per day. Children from five and adolescents up to 14 years old – 15 g of the drug (two teaspoons) three times a day. No more than two packets per day. Toddlers up to five – one teaspoon of Enterosgel three times a day. No more than one packet per day. It is advisable not to exceed the dosage of half a teaspoon for infants. In this case, the drug must be diluted in breast milk (or boiled water) at the rate of one part Enterosgel and three milk (water).

In case of acute intoxication, the doctor has the right to double the dosage.

When taking this drug, side effects are observed quite rarely and are limited to nausea, vomiting reflexes, constipation. It is contraindicated only in case of increased intolerance to the components of the drug by the patient's body.

In almost any disease therapy, the patient takes vitamin and mineral complexes to stimulate the patient's body to adequately fight the disease. If necessary, blood substitutes and/or erythropoietins (Eprex, Epostim) are also used.

Epobiocrine. The drug is administered subcutaneously or intravenously (not used for infusions). The dosage and administration scheme are prescribed by the attending physician strictly individually, taking into account the patient's condition, age, and effectiveness of therapy.

Prevention of green coating on the tongue

It is possible to prevent the change in the color of the coating on the tongue. Prevention of green coating on the tongue includes:

  • Daily hygiene of the body, including the oral cavity. If there are any questions, it is worth asking your doctor or any dentist for answers, who will clearly explain how to properly care for gums, teeth and tongue, which toothpaste to choose, which toothbrush to prefer.
  • Eliminate bad habits: smoking, drugs, alcohol.
  • Do not ignore preventive visits to specialized specialists.
  • The rooms in the house should be subject to systematic wet cleaning and aired daily.
  • You should not self-medicate, because this can only worsen the situation; a green coating on the tongue can also be caused by the use of antibiotics.
  • If any symptoms appear, you should not let the disease take its course. It must be diagnosed in time and treated adequately, and only a qualified specialist can do this.
  • Review your diet, balance it and eliminate “harmful” foods.
  • Try in every possible way to maintain your immune system at the proper level.

If, despite all your efforts, a green coating on your tongue still appears, you should not self-medicate – entrust this to your doctor – the result will be much more effective.

Green Tongue Coating Forecast

The tongue is, in fact, an indicator of the health of the body. And the appearance of any deviation from the norm in its physiological and anatomical manifestation directly depends on this or that failure in the body. Therefore, the prognosis of green plaque on the tongue largely depends on many factors. If hygiene measures were able to stop this problem, then there is no need to worry at all - this is just a temporary reaction of the body to some external irritant. If the pathology is deeper and more severe, then a positive prognosis of green plaque on the tongue is made up of such parameters as the area of the diagnosed disease, the severity of its pathology, the time of treatment (how early the disease was diagnosed) and the effectiveness of the therapeutic measures taken.

When you get up in front of the mirror in the morning and see a green coating on your tongue, don't panic and faint right away. After all, the reason may be quite trivial - the tongue has been stained by one of the food products. But you shouldn't relax either. It would be correct to observe the color of the coating over a period of time, and if the intensity of the shade does not go away (or increases), then it is imperative to undergo an examination by a specialist who will determine the reason for the change in the color of the coating on the tongue plate, and on this basis will be able to prescribe an adequate course of therapy.

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