1, avoid spicy fish and fishy hair: in the absence of possible triggers found, try to avoid fish, shrimp, crabs and stimulating food. Such as oysters, sea clams, turtle, scallops, eel, pork, bamboo shoots, mushrooms, etc., because these foods are easy to generate wind and heat, can catalyze the production of this disease . Chili, pepper, etc. Because these foods can help heat blood, triggering the disease; sometimes can also directly become an allergen, producing a perverse reaction. In addition fish, shrimp, crab and other seafood. This is also easy to cause allergies to a group of food, often cause hives and so on.

2, avoid eating fried fatty food: such as a variety of fried, fried, smoked and salted meat products, animal offal, cream cakes, chocolate, etc., because these foods are easy to produce phlegm fire or polydamp heat, so that the dampness and heat inside, Yu in the skin and trigger the disease. In addition, oil crops. Such as peanuts, soybeans, sesame seeds, sunflower seeds, etc., these foods are not only livestock containing oils and proteins, is also an important allergen. Secondly, food coloring, preservation, preservation, and flavoring allergies are also countless.

3, for allergic urticaria dietary restrictions should be more cautious, because the cause of allergic urticaria is more complex than acute, food factors are not very major. Some dried fruits, such as walnuts, beans, peanut butter, chocolate, coffee, lemon drink is not uncommon. For urticaria especially for allergic patients, it is necessary to carefully and patiently look for the most likely cause.