Eczema patients should try not to drink coffee because it is a stimulating diet. In addition, other irritating diets such as raw onion, raw garlic, strong tea and alcoholic beverages should also be avoided. For beef, lamb, shrimp, crab, scallops, chicken, duck, goose, dog, as well as the head, hooves and underwater of pork should not be touched. Avoid hot water scalding, vinegar essence, alcohol, salt water external application, external application. Avoid strong exposure to sunlight. For photosensitive plants, such as cilantro, amaranth, shiitake mushrooms, mushrooms, etc. Try to have less exposure. Eczema should also be treated with antihistamine therapy, such as oral Avastin tablets, Olopatadine hydrochloride tablets, Epinastine hydrochloride capsules, etc.