Urticaria just is not recommended to stop the drug. Urticaria is a variety of factors caused by increased vascular permeability of the skin and mucous membranes, the appearance of temporary skin and mucous membranes elevated cellulite-like damage, usually within 24 hours the rash can subside on its own, often accompanied by itching. Suffering from urticaria, you can take antihistamines such as cetirizine and loratadine under the guidance of a doctor, which have the effect of inhibiting the secretion of histamine and the release of a variety of inflammatory transmitters associated with metabolic reactions, and in severe cases, you can also systematically use glucocorticosteroids, such as methylprednisolone tablets, and so on. However, it should be noted that urticaria just can not suddenly stop taking medication, should follow the doctor’s instructions to take enough course of treatment, to avoid recurrent episodes of the disease.