Hives with medication for two weeks to stop not out is usually a normal phenomenon. Urticaria is a common type of skin disease, is due to food, drugs or other factors stimulate the skin mucous membrane small blood vessels temporarily dilated and increased permeability, the patient will have localized skin edema, the appearance of varying sizes of lumps of elevated, often bright red or pale white, and accompanied by obvious itching. Urticaria is divided into acute urticaria and chronic urticaria, usually patients with acute urticaria can control the condition with medication for 3~5 days and no recurrence. However, patients with chronic urticaria usually take longer to treat, and there will be recurrent episodes, so it is normal for patients to take medication for two weeks to control the symptoms, and follow the doctor’s instructions to adhere to the medication. If the medication still can not control the symptoms, you need to go to the hospital in time, ask the doctor to adjust the treatment program.