Recurrent urticaria can be treated with antihistamines, etc. In severe cases, glucocorticoid therapy is required. Recurrent urticaria for more than 6 weeks is chronic urticaria and requires standardized drug therapy. Usually, antihistamines can be used for treatment, including loratadine tablets, cetirizine tablets, ebastine tablets and so on. If it cannot be controlled, treatment with double dose, combined antihistamines or oral immunosuppressants such as cyclosporine is required. In addition, if the symptoms of urticaria attacks are more serious, such as laryngeal edema and other phenomena, glucocorticosteroids such as prednisone need to be used. Usually need to pay attention to avoid contact with the factors that cause urticaria, such as pollen, animal hair and so on. Acute urticaria need to go to the hospital immediately, chronic urticaria need to be under the guidance of the doctor regular treatment, the above drugs should be used under the guidance of the doctor.