”It is an allergic disease and is treated with oral anti-allergy medication, with different regimens depending on the duration of the disease and the cause of the trigger. Depending on the duration of the disease and the trigger, it can be divided into acute, chronic and induced. 1, the duration of the disease less than 6 weeks is called acute, food, drugs, infection are common triggering causes, such as food caused, the recovery is faster, it is recommended that cetirizine tablets, 1 tablet per night for 1 week. If caused by drugs, the metabolism is relatively slow. In addition to cetirizine tablets, glucocorticoid applications such as prednisone should be aggravated as appropriate. If caused by infection, anti-infection treatment should be actively pursued. According to the blood routine, CRP and other infection indicators, choose reasonable anti-bacterial or anti-viral treatment. 2. Chronic urticaria, with more than 2 episodes per week for more than 6 weeks, is called chronic and relatively difficult to treat. It is recommended that levocetirizine tablets or loratadine tablets, 1 tablet per night for 1 month, be adjusted to half amount for another 1 month. If the rash is well controlled, the drug can be discontinued. If it recurs in the middle of the course, it is recommended to restart anti-allergy treatment. You can use Yu Ping Feng capsule and compound glycyrrhizin tablets to regulate immunity and prevent recurrence. 3, induced mostly related to individual allergic constitution, treatment similar to chronic urticaria. Urticaria is easily recurring, pay attention to the standardization of treatment, such as long-term recurrence, pay attention to the exclusion of thyroid disease and other chronic diseases.