Patients with skin allergies should avoid spicy and stimulating, fried and pickled diets, and should also stay away from allergens, including hair products and allergenic fruits, but pay attention to diet only as a means to avoid causing or aggravating allergies, and patients also need timely medical treatment to relieve allergy symptoms. 1. Spicy and stimulating foods: Allergic patients themselves have symptoms such as thinning of the skin and microvascular dilation, and spicy diet may cause vasodilation, accelerated blood flow throughout the body and increase the burden on the skin. Spicy stimulating food mainly includes chili, ginger, raw garlic, raw onion, pepper and other more stimulating seasoning ingredients, as well as the above-mentioned ingredients to assist the production of diet, such as hot pot, barbecue, etc., and alcohol, strong tea, milk tea and other drinks; 2, fried food: greasy diet will increase the secretion of sebaceous glands oil, and allergies when the skin becomes thin, more likely to appear acne, aggravating the allergic reaction. Mainly including curry, fried chicken, grilled chicken, doughnuts and other foods with high heat and oil content. At the same time, fried food also contains a lot of oil, and often accompanied by pepper, chili pepper and other more exciting seasoning ingredients, so should also be avoided; 3, pickled food: common pickled food, marinated food, bacon, etc., the general manufacturers will add more additives, will aggravate skin irritation, thus aggravating allergies; 4, hair: seafood, beef and mutton and other foods belong to hair, that is, easy to cause allergies or aggravate allergies. Some patients are allergic to such foods and should avoid them. 5. Allergenic fruits: peaches, durian, lychees, mangoes, strawberries, pineapples and mangosteens are common allergenic fruits, and some patients may only be allergic to peach and kiwi hairs, which can also cause allergies when eating fruits. 6. Foods containing foreign proteins: common milk, eggs, beef and mutton contain proteins that are foreign. protein, for some allergic patients, will produce allergic protein allergy.