There are a lot of patients in the clinic, belonging to the induced urticaria episodes of patients, more common like heat and lead to urticaria episodes occur, in the clinic in this case, the patient is not able to be completely cured. Clinical if the patient meets the heat after the onset of urticaria, the first application of antihistamines to oral treatment, such as commonly used like loratadine, cetirizine, paracetamol, ibastine tablets, fexofenadine, the patient can take one of them, or two to control, at the same time can be combined with glycerol detergent and glucocorticoid ointment, for external application of the treatment. For heat urticaria, usually the most important thing is to reduce the heat irritant source of skin irritation, because in fact, for urticaria, try to get rid of allergens, is really able to control urticaria episodes of the first factor, there are patients can take traditional Chinese medicine to regulate.