What is cholinergic urticaria?

Cholinergic urticaria is mainly due to the body's secretion of acetylcholine and the body's immunity to show excessive sensitivity to allergic reactions. Mainly after emotional excitement, after bathing, after exercise, or after sweating, the whole body shows some large areas of protruding skin, accompanied by strong itching, this kind of situation needs attention is not to take a hot bath later, control emotions, reduce sweating, oral ketotifen, topical zinc oxide cream or calamine lotion for comprehensive treatment.