Urticaria can not be stopped when almost well, need to wait until the symptoms are completely improved before stopping the drug. Urticaria is easy to recur, so the treatment must follow the principle of full, continuous, decreasing, according to the severity of the disease to choose the appropriate drug therapy such as loratadine, cetirizine, etc., in the process of medication should be adherence to the medication, in the absence of complete control of the condition can not be discontinued, or else it is easy to recur. After the patient’s condition is controlled and stabilized for a period of time, the patient can gradually reduce the amount of medication under the guidance of the doctor until the condition is completely cured. Therefore, hives can not be stopped when almost well, need to wait until the condition is completely good. During the treatment period, the drug may have gastrointestinal side effects, allergy patients are prohibited, the use of drugs need to be used under the guidance of a doctor, can not blindly take the drug and stop taking the drug, if there is any discomfort to the hospital in a timely manner.