Avoidance of neurodermatitis includes: first, spicy, irritating foods, including raw onion, raw garlic, onion, chili, mustard, alcoholic beverages; second, the need to avoid beef, mutton, shrimp, crab, scallops, sea cucumber and other seafood, eggs, some meat including chicken, duck, goose, dog, animal offal and other hairy products; third, the need to avoid vegetables such as cilantro, mushrooms, leeks, mushrooms, and durian, mango, mangosteen The fruits such as mango, peach, etc. Fourth, also need to avoid eating moldy food, including dried tofu, stinky tofu, etc..