^

Harms and benefits of onions

, medical expert
Last reviewed: 04.07.2025
Fact-checked
х

All iLive content is medically reviewed or fact checked to ensure as much factual accuracy as possible.

We have strict sourcing guidelines and only link to reputable media sites, academic research institutions and, whenever possible, medically peer reviewed studies. Note that the numbers in parentheses ([1], [2], etc.) are clickable links to these studies.

If you feel that any of our content is inaccurate, out-of-date, or otherwise questionable, please select it and press Ctrl + Enter.

What are the benefits of onions?

This food product is able to fully satisfy the body's need for vitamin C. In addition, this component perfectly improves immunity.

In the treatment of viral diseases, it occupies a leading position. It fights colds and flu. It is enough to simply eat the vegetable with honey and inhale its pores to feel relief.

It also has antibacterial properties. All thanks to the fact that it contains phytoncides. With their help, the impact of bacteria on the body is significantly reduced.

The potassium it contains is good for the cardiovascular system. It strengthens it in every way, so eating this vegetable raw is beneficial.

The vegetable actively participates in metabolic processes. It activates metabolism and helps cleanse the blood; stimulates digestion processes, and completely eliminates the development of constipation.

It has a beneficial effect on sleep, acting as a sleeping pill. Therefore, people who do not suffer from this phenomenon should consume less of this product. After all, it causes drowsiness.

And finally, onions can help fight cancer. According to some studies, it has been proven that they slow down tumor growth.

Benefits of onions for men

It is known that the benefits of onions for men are really observed. Thus, it is a strong male aphrodisiac. It is able to activate sexual desire and potency.

In addition to onions, parsley, celery, dill and garlic have the same properties. It is known that in monasteries it was forbidden to serve this vegetable because it can increase sexual desire. Among monks, this was unacceptable, so there was such a restriction.

To improve sexual functions, you need to constantly add garlic, parsley and onions to your daily diet. After all, all these elements have a certain benefit for a man's sexual health. Therefore, it is simply necessary to consume this product. Naturally, if a man wants to change something in his life.

It is best to combine it with other components in the salad. This will enhance its effect, and it will be noticed immediately. Therefore, it is clearly not worth neglecting this vegetable.

Medicinal properties of onions

You shouldn't underestimate the medicinal properties of onions. Because this vegetable helps to cope with many problems. Thus, it can eliminate dandruff, strengthen hair, restore its color and eliminate scalp itching.

To do this, simply take a small onion, peel it, grate it and place the resulting gruel on gauze. You can rub this product into your scalp. Rinse your hair a few hours after use. The procedure is carried out every other day for a month. The result will be amazing.

When you have the flu, you should lubricate the mucous membrane of the nose and inhale the vapors of the vegetable. This procedure will relieve inflammation and eliminate the runny nose. You can even make drops, for this, the juice of the vegetable is mixed with water and dripped into each nostril.

This product also helps with many women's problems. So, if there is no menstruation, you need to boil onion peel with water and drink a cup in the morning and evening. The situation will improve instantly.

It treats bronchi and inflammation of the respiratory tract. To feel relief, just eat onions with honey. The diuretic properties of this product are incredible. Grind 2-3 vegetables, pour a glass of water over them and leave for 8 hours. You will get a healing tincture that should be consumed three times a day. Onions are a storehouse of vitamins, minerals and other useful elements.

Treatment with onions

A separate point is treatment with onions. After all, it is simply impossible to overestimate its useful qualities. It actively fights many problems and eliminates some troubles.

If a person has stretched ligaments, you need to resort to the help of this vegetable. Finely chopped onion, mixed with sugar, thoroughly mixed and covered with a thick layer on the affected area.

When you are tormented by a runny nose, it is worth preparing an effective remedy. To do this, take onion juice, mix it with water and use it as nasal drops. You can simply breathe in the vapors of this vegetable throughout the day, the effect is colossal.

To clean abscesses and furuncles, take 2 parts of a baked onion and rub it with laundry soap. The resulting product is applied to the plaster and then to the sore spot several times a day. Everything will be cleaned quickly.

Are you suffering from a cough? An onion will help. You need to peel one onion, wash it and grate it. Then mix it with goose fat and rub the resulting product into the chest and neck area. To secure the effect, wrap a warm shawl or scarf over it.

It is useful to use it for scurvy. After all, it contains vitamin C, which is great for dealing with this disease. To expel worms, 2-3 onions eaten on an empty stomach are suitable. If this is difficult to do, simply pour a glass of warm water over the vegetable and leave for 7-8 hours. You need to take half a glass on an empty stomach. The course of treatment is 3-4 days.

Onions are also effective for diabetes. Just chop a couple of onions and mix them with two cups of warm water. Leave the infusion for 7-8 hours. Drink 1 coffee cup 3 times a day before meals. The effect is incredible.

Onions for weight loss

Not many ladies know that onions have a good effect on weight loss. So, the whole point is that the composition of this vegetable is almost unique. Not a single product contains so many useful components. And what is most important, they do not disappear during cooking. This is absolutely incredible.

So, how can this product help the weight loss process? The thing is that it is spicy, and such products are known to promote rapid fat burning. No, you shouldn’t eat one onion from morning to evening. You just need to add it to your daily diet. And it doesn’t matter at all in what form this product will be consumed. It is useful both fried and fresh.

In addition, the vegetable helps metabolic processes in the body. Thus, food is not delayed and is quickly excreted. This means that fat is burned faster, and processed food does not linger for long. It is enough to simply eat onions every day to notice its incredible properties. This is the whole secret of losing weight.

Onions for diabetes

Eating onions is simply necessary for diabetes. It will help maintain insulin at the right level. In addition, it can significantly reduce blood sugar levels and thereby reduce the need for insulin.

In case of diabetes, it is worth eating baked onion. Improvement of the condition is noted after several months of regular use. Tincture of onion also has healing properties.

The peeled vegetable can be placed in a jar and filled with 2 liters of water. Then cool, mix and put in the refrigerator for a day. The resulting remedy can be taken one third of a glass 20 minutes before meals, three times a day. The course of treatment is 17 days.

Alcohol tincture also effectively reduces sugar. Finely chop the leek, pour 2 liters of red wine over it and place the resulting mixture in a dark, cool place. Take 15 grams of the remedy after each meal. The duration of treatment is also 17 days. Sugar levels should remain normal for a year.

Onions for gout

Onions are used for gout, as well as many other diseases. All because its composition is unique in its kind. Such a quantity of vitamins and minerals cannot be found in any other vegetable.

To feel its healing properties, it is enough to simply eat this product daily. It will not only relieve gout, but also help to improve the health of the body as a whole. Due to the high salt content, it has diuretic properties.

Even in ancient times, its miraculous properties were known. Thanks to them, many diseases can be cured and a person can be freed from suffering. It is definitely necessary to consume it. A huge amount of vitamins and minerals will not only improve the patient's condition, but also remove all unnecessary things from the body.

The main beneficial properties of onions are enrichment of the body with necessary components, as well as acceleration of metabolism. After all, gout is a disease that blocks the removal of harmful substances from the body. Thus, they gradually "build up" and lead to more complex problems.

Onions for cough

The most universal remedy is onion for cough. It will not only get rid of this phenomenon, but also remove a sore throat, as well as a runny nose.

To prepare a powerful remedy, you need to take 500 grams of peeled onion and chop it thoroughly. Then add literally 400 grams of sugar and cook it all on low heat in 1 liter of water. This process lasts 3 hours. Then cool the remedy and add 50 grams of honey. The resulting medicine is poured into a bottle and sealed. You can take the remedy 4-6 spoons each time before meals. The effect is amazing.

Finely chop the onion in the evening and sprinkle it with sugar, the medicine will be ready in the morning. During the day, eat either the vegetable itself or drink the resulting juice. You need to be treated for several days, the cough will go away instantly.

Boil a couple of onions in a liter of milk and leave for 4 hours. Then strain and take a tablespoon every 3 hours. In a short time, there will be no trace of the cough.

About 10 onions and one head of garlic are finely chopped and also boiled in milk. Then honey and mint juice are added to the remedy. You need to take one tablespoon an hour after a prolonged cough. Simple recipes that include onions can really help.

trusted-source[ 1 ]

Onions for hair

Problems with curls are no longer scary, because there is onion for hair. What is it good for and what effect does it have?

If a person suffers from dandruff, then it is worth making one good remedy. To prepare it, you need to take one onion and chop it finely. The resulting gruel is rubbed into the scalp. The procedure is repeated every other day for a month. Thanks to this action, you can forget about dandruff forever.

You can also make onion masks. To do this, mix an onion with kefir or honey. Apply the mask for literally 40 minutes, then wash off with water and shampoo. But there is one small nuance, it will not be so easy to remove the onion smell. It can haunt a girl for a long time. Moreover, the aroma directly depends on the humidity outside the window. This point must be taken into account.

This product actively removes scalp irritation, strengthens hair, and eliminates dandruff. So using onions is simply necessary.

Onion Mask Recipe

An effective recipe for an onion mask includes not only this ingredient. So, to make a nourishing mask, you will have to squeeze the juice out of the vegetable and add some natural honey. Yogurt and burdock oil will be used as additional ingredients in the same amount.

The mixture is thoroughly mixed together and rubbed into the hair roots. To secure the effect and create the necessary conditions for the mask, it is worth covering your head with polyethylene. You should also place a warm towel on top. This will warm your head a little and enhance the effect of the product. You need to wash off the mask an hour after applying it. The effect is truly amazing.

It is necessary to make a mask a couple of times a week until the desired effect is achieved. However, you should be prepared for the fact that an unpleasant smell will come from your hair for some time. So to speak, this is a small minus. But do not worry, the onion will evaporate over time, and your hair will become flawless.

Vitamins in onions

Do onions contain vitamins? Of course, they do. So, 100 grams of vegetables contain 33 mg of vitamin C, which already speaks of its incredible beneficial properties. Moreover, it is not necessary to eat the onion raw to get this vitamin in its pure form. It does not disappear during cooking. The immune system will be happy to receive such a gift.

Onions also contain a lot of vitamin A. To get it in full, you should fry the vegetable with oil. Vitamin A and E interact well with each other. Thus, this "component" has a great effect on vision, the condition of mucous membranes, and also protein biosynthesis.

Vitamin K helps the body absorb calcium and participate in collagen synthesis. Without this component, osteoporosis develops, nails can break, and hair problems can begin.

Vitamin PP is responsible for the breakdown and removal of cholesterol from the body. After all, it participates in oxidation-reduction reactions. Vitamin B allows the central and peripheral nervous system to work smoothly. So, it is necessary to eat onions every day.

Harm of onions

Many positive qualities, but what can be said about the harm of onions? Naturally, this vegetable cannot be ideal. First of all, it causes an unpleasant smell from the mouth. It can harm digestion and even the cardiovascular system.

So, onions as a source of unpleasant odor. Indeed, such a small nuance is present. But you should not be afraid of this phenomenon, because it is quite possible to eliminate the unpleasant odor. Roasted walnuts, burnt bread and parsley will quickly remove this "symptom".

Despite the positive effect on the digestive organs, this product also has a negative effect. Thus, it increases the acidity of gastric juice. Therefore, in case of kidney diseases, liver diseases, gastritis and hypersensitivity to onions, it should not be consumed under any circumstances.

It also has a special effect on the cardiovascular system. Blood pressure may increase and asthma attacks may begin. Therefore, people with such problems should eat it in limited quantities. So, onions are not always able to have a positive effect.

You are reporting a typo in the following text:
Simply click the "Send typo report" button to complete the report. You can also include a comment.