Urticaria is generally caused by allergens. It is best to find allergens and avoid contact as much as possible. At present, urticaria can not be completely cured. Taking medicine can only relieve symptoms, and most of them contain side effects, mainly by paying more attention to yourself and avoiding contact with allergens. Urticaria can't be cured, but it can be optimistic. Generally, the probability of recurrence will be very low. If it's not serious, it will be fine if you don't take the medicine for a while. Do not use hormone drugs during treatment, which has great side effects. If it is seriously recommended to use Chinese medicine bath, Chinese medicine bath is the best and safest, and some remedies can be selected for treatment. Relieving drugs are oral chlorpheniramine and topical Piyanping. The common allergens of urticaria can be summarized as: 1. Drugs Many drugs often cause this disease, such as penicillin, furazolidone and sulfonamides. Serum and vaccines can cause allergic reactions, and drugs such as morphine, codeine and atropine can directly cause mast cells to release tissues. 2. Food contains common pathogenic factors such as fish, shrimp, crab, eggs and milk, and has special protein. 3. Infected with bacterial infection, viral infection, fungal infection and parasites. Insect bites, such as mites, fleas, bedbugs, intestinal parasites, echinococcosis, etc. 4. Inhale pollen, dust, etc. 5. Physical and chemical factors such as cold, heat, sunshine, friction, pressure and other physical and mechanical stimuli or some chemicals enter the human body. 6. Genetic factors such as familial cold urticaria. 7. Mental factors and endocrine changes: mental stress, emotional impulse, menstruation, menopause, pregnancy, etc. 8. What are the daily taboos of lymphoma, cancer, hyperthyroidism, rheumatoid arthritis, SLE and hyperlipidemia? Don't scratch: Most people's intuitive response to skin itching is to scratch with their hands, but you may not know that this action can't stop itching, but it may itch more and more, mainly because when you scratch locally, it will raise the local temperature and release more histamine (allergen) in the blood. Avoid eating foods containing artificial additives and eat more fresh fruits and vegetables. Fried, fried or spicy foods are unlikely to cause thermal reactions in the body. Urticaria is a physical problem, and it is not easy to eradicate it. In the past, many people suffered from persistent relapse due to poor response to drug treatment. In addition to avoiding contact with allergens, we should also pay attention to several principles in daily nursed back to health: eat more fresh fruits and vegetables rich in vitamins or take vitamins C and B, or B 6 in group B, and eat more alkaline foods, such as grapes, green tea, kelp, tomatoes, sesame seeds, cucumbers, carrots, bananas, apples, oranges, radishes, mung beans and nuts. Rest more, don't be tired, and exercise moderately. All these contribute to the natural mechanism of allergens in the body.