Eczema is a generalized disease, mainly itching. First of all, we should look for the cause of the disease, if it is allergic, it should be anti-allergic; if it is induced by infection, we should actively look for inhalant or ingested allergens. Treatment methods are as follows: 1, according to the cause of the treatment; 2, general treatment: less alkaline soap, reduce stimulation, do not scratch, prohibit eating fish, shrimp and peppers, keep the skin moist; 3, the use of antipruritic drugs; 4, topical drug therapy: according to the condition of the choice of medication, the use of boric acid wet compresses; subacute with zinc oxide oil or paste; chronic thickening of the skin with the use of ointment therapy.