1, pay attention to diet, avoid triggers The onset of urticaria has a certain relationship with diet, certain foods may be triggers. For example, fish and shrimp seafood, canned food, preservatives, yeast and other artificial additives, preserved foods, beverages, etc. can induce urticaria. In addition. Excessively spicy and acidic food can also reduce the digestive function of the gastrointestinal tract, so that food residues remain in the intestine for too long, thus producing peptones and peptides, increasing the chances of human allergies. 2, pay attention to hygiene, avoid adverse stimuli People with a history of hives, pay attention to keep the cleanliness of indoor and outdoor hygiene, the home should have less cats, dogs and other pets. Avoid inhaling pollen, dust, etc. Avoid wind, cold, heat, humidity, dryness, fire and insect poisons. Make life rules to adapt to changes in the external environment. Drinking alcohol, heat, emotional stress, and exertion can aggravate skin vasodilation and stimulate or aggravate hives. Rubber gloves, hair dyes, fragranced soaps and detergents, chemical fiber and wool clothing, etc. can be a bad stimulus for people with allergies or hives and should be avoided. People with cold urticaria should not go to seawater baths or take cold baths, and should pay attention to keeping warm. Cholinergic urticaria should keep the body cool and avoid sweating. According to relevant studies, the positive rate of IgE (an immunoglobulin involved in human allergic reactions) and skin tests in the blood of smokers is significantly higher than that of non-smokers, and there is a relative increase in allergies caused by passive smokers such as their children. Therefore, people suffering from urticaria should quit smoking. 3, pay attention to the drug factor caused by allergies in the clinical. Some drugs can cause urticaria. Such as penicillin, tetracycline, chloramphenicol, streptomycin, sulfonamides, polymyxin and other antibiotics, anacin, aspirin and other antipyretic and analgesic agents, etc.. Certain proprietary Chinese medicines such as cold and flu clearing and niuhuang detoxification tablets can also cause allergies that can lead to the development of hives. When you are taking multiple medications and suspect that hives are caused by one of them, the shortest and most effective way is to stop taking the medication in time (preferably immediately under the guidance of a doctor at a hospital). 4, actively treat the original disease urticaria is both an independent disease, but also may be a skin manifestation of certain diseases. There are many diseases that can cause hives, such as infectious diseases like parasitic infections like intestinal roundworms, pinworms, etc.; bacterial infections like dental caries, alveolar abscess, tonsillitis, otitis media, sinusitis, etc.; viral infections like hepatitis B; fungal infections like ringworm, etc. In addition, diabetes, hyperthyroidism, menstrual disorders, and even potential tumors in the body. All may cause urticaria. Therefore, effective diagnosis and treatment of pre-existing diseases. It helps to eliminate urticaria. 5, maintain a healthy state of mind, improve physical resistance The onset and aggravation of chronic urticaria is related to a person’s emotional or psychological stress. The Chinese medicine believes that maintaining a clear mind can make the human qi harmonize, blood flow, positive energy, and over time the hives will naturally disappear in the invisible.