Spring is the season of climate change, when everything revives and a hundred flowers compete. In Chinese medicine, spring is wood and windy. The wind blows a lot of allergy-causing substances such as bacterial spores and pollen in the air. Some people with allergic skin will have allergic symptoms such as redness, pimples, itching and peeling skin after being exposed to pollen, polluted air and other substances. Allergic diseases such as facial atopic dermatitis and urticaria can be seen clinically in the spring. Prevention we should pay attention to: 1, to leave the allergens, people with sensitive skin outdoor activities should be more careful than the average person, so that the facial skin is not covered with pollen and other substances. 2, if the itching is strong, you can take oral anti-allergic drugs, face allergies, the symptoms are mild can be reduced by cold compresses, if more serious, must be under the guidance of a doctor (can not be used indiscriminately) topical application of a small amount of corticosteroids, once a day, after the symptoms are reduced, stop using, do not use the drug for more than a week. 3, the diet must be light, do not eat spicy, seafood, beef and mutton, etc., and must keep the bowels open. 4, spring is the liver, the liver is the main drainage, its nature is strong, like to strip and evil depression, so in the spring to relax in order to maintain physical and mental health, not to get skin disease.