Urticaria try not to smoke, smoking may lead to more serious disease. It is recommended that patients try not to smoke after getting hives, because cigarettes contain tar, nicotine and other ingredients, smoking may cause capillary dilation, causing inflammation and exudation aggravation, resulting in hives symptoms more serious, so hives patients try to avoid smoking. And smoking is also one of the causes of urticaria, with urticaria continue to smoke is likely to appear or aggravate the allergic reaction, the harmful substances in the cigarette may react with the drug, weaken the therapeutic effect of urticaria, resulting in urticaria flare-ups, smoking will also jeopardize the respiratory tract, inducing pneumonia, bronchitis and other respiratory diseases. It is best not to smoke after getting urticaria, if the urticaria symptoms are not relieved, or accompanied by other symptoms, you should go to the hospital in time to see a doctor, clear the cause of the targeted treatment.