Before you start taking pills for allergies, you need to rid the body of the entry into it of the main culprit of poor health - allergen. In the case when the hypersensitivity to certain allergens is accurately established, confirmed by the results of allergological analyzes and samples, it is not difficult to exclude the effect of the allergen. It is much more difficult for those with whom the allergy proceeds according to the principle of not clear genesis. Here, before talking about treatment, you need to start with a trip to the allergist.