The causes of urticaria are very complex, and if it is caused by allergic factors, it can be around 100-200 RMB per visit without hospitalization on an outpatient basis, depending on local differences and the recurrence of the disease. Therefore, the cause of the disease is complex, the treatment is difficult, the period is long, and the cost will accumulate more. Urticaria, commonly known as rubella block, is caused by allergic reasons and causes significant itching, with a reaction of limited edema due to dilation and increased permeability of small blood vessels in the skin and mucous membranes. It usually subsides within 24 hours, but is highly recurrent. The course of the disease can last for several months. Treatment should avoid exposure to undesirable stimuli such as hair dyes, fragranced products, chemical fiber and wool clothing, which can aggravate the patient’s condition. The recurrence of the disease can be prevented by taking care not to smoke and drink alcohol, eat idiopathic substances, abstain from spicy fish and shrimp and other irritating foods, and try not to eat foods with artificial additives. Patients usually feel pain and itching, do not scratch the affected area, you can use antihistamine or anti-allergy drugs for timely treatment. Maintain a regular life, strengthen physical exercise, enhance physical fitness and improve immunity. And actively seek, treat chronic lesions such as adjusting gastrointestinal function and exorcising intestinal parasites. It is recommended that patients should be treated in a timely manner after the discovery of the disease, and choose a regular professional hospital for consultation, which should be of great help in the treatment and cost of the disease.