Allergies on the face may be caused by a variety of factors such as food, drugs, cosmetics, sunburn, etc. Although not necessarily caused by food, the body is in a hypersensitive state during the allergy period, when you should avoid over-eating some foods that can easily lead to an aggravated allergic reaction, mainly the following: 1, spicy and stimulating foods: such as raw onion, raw garlic, mustard, chili, etc.; 2, high-protein foods: including milk, beef, mutton eggs, beans, seafood; 3, other allergy-prone foods: including durian, mango, pineapple and other tropical fruits. In addition, nut foods should also be careful to eat less, such as walnuts, pistachios, hazelnuts, pine nuts, peanuts, etc.; 4, food containing alcohol: such as red wine, beer, white wine and other beverages.