Urticaria is a self-limiting disease, after removing the cause, part of the urticaria can be self-cured, when the condition still does not get better, it is necessary to use antihistamines, immunosuppressants and other drugs under the guidance of the doctor for treatment. Urticaria can be divided into spontaneous (acute and chronic) and induced (sun, drugs, water, pressure, scratch, cold, etc.) urticaria according to the cause and course of the disease, and the treatment and prognosis of different urticaria are not the same. 1. Acute urticaria: usually the lesions do not last more than 24 hours, but new wind masses will keep appearing, and the duration of the disease does not exceed 6 weeks. After removing the causes of the disease, it needs to be treated with the second-generation antihistamines (loratadine, diclofenac, etc.) under the guidance of a doctor, and it needs to be combined with hormone therapy if necessary. 2. Chronic urticaria: mild symptoms, recurring, long duration of the disease, in the second generation of antihistamine treatment effect is not obvious, can consider using the first generation of antihistamines (benadryl, ipratropium, etc.), immunosuppressants (cyclosporine, tacrolimus, etc.) and other drug therapy. 3. Induced urticaria: generally in the removal of triggering factors can be self-healing: sunlight urticaria can be self-healing after 1~2 hours; cholinergic urticaria can be self-healing in 30~60 minutes; water urticaria can be self-healing after 1~2 hours; delayed pressure urticaria can last for several days; urticaria can last for a few weeks to several years; hereditary cold urticaria can last for a lifetime. It is recommended that patients with urticaria seek timely medical treatment, standardized treatment under the guidance of a doctor, and avoid private medication to avoid delaying the condition.