Facial skin allergies and itching need to be timely detached from the allergen, clean face, local cold compresses, oral or topical medication under the guidance of a physician. Facial skin allergy itching should be immediately detached from the allergy-causing substances such as cosmetics, etc., the use of water to clean the face, remove the residual allergens, cold towels can be used for local cold compresses, to play a certain role in vasoconstriction. If the symptoms after the above treatment is still more obvious, need to consult a doctor in time, under the guidance of the physician, external application of glycerite lotion, oral anti-allergy drugs such as loratadine, external anti-allergy anti-itch medication such as dinexed cream and so on. In addition, patients need to pay attention to avoid contact with allergens, daily skin protection, such as the need to use special drugs or cosmetics recommended to try a small amount on the hands or ears first.