Patients with hives should try not to eat tofu, as soy products tend to cause or aggravate the occurrence of hives. In addition, peanuts and nuts should also be avoided, such as pistachios, walnuts, hazelnuts, pine nuts, etc. Some vegetables and fruits should also be avoided, such as amaranth, shiitake mushrooms, durian, mangosteen, strawberries, etc., as well as spicy and irritating diets, such as chili, mustard, raw onion, raw garlic, strong tea, coffee, etc. Allergic substances such as pollen and dust mites also need to be avoided, such as wearing a mask in the spring, and taking blankets and bedding to the sun to remove dust mites and dust mites.