Allergies are among the most common chronic conditions worldwide. Allergy symptoms range from making you miserable to putting you at risk for life-threatening reactions. According to statistics, today every fifth inhabitant of our planet suffers from allergy. In the developed countries, about 20% of people are affected by allergic rhinitis, about 6% of people have at least one food allergy and about 18% of people have asthma. International statistics shows that over the past two decades, the incidence of allergies has increased 3-4 times. And if the XX century was the century of cardiovascular diseases, according to the forecasts the XXI will be the century of allergy