The recurrence rate of urticaria in children is extremely high, we can only try to avoid the causes of urticaria, it is difficult to completely get rid of the root cause, most patients can control the disease through treatment. Most patients can control the disease through treatment. It is usually divided into general treatment and drug treatment. 1. General treatment: If the cause can be identified, try to avoid contact, inhalation or ingestion of triggering substances, which can improve the clinical symptoms. 2. Medication: There are some differences between individuals, and the following medications are recommended to be used under medical supervision. Antihistamines can relieve symptoms and improve quality of life. Common drugs include cetirizine hydrochloride and desloratadine. Glucocorticoids (methylprednisolone) can be given orally or intravenously for children with urticarial vasculitis or with laryngeal edema. Parents are advised to take children with urticaria to the hospital.