The itchy wind-blown skin after sweating may be related to cholinergic urticaria, cold contact urticaria and other factors, which can be relieved by topical medication and oral medication. 1. Cholinergic urticaria: most of them occur in young patients, may be due to exercise and sweating and other factors caused by the rise in body temperature, prompting cholinergic nerve impulses and release of acetylcholine, causing urticaria after itchy skin, you can apply glycerine lotion, oral danazol, ketotifen, loratadine and other medications to treat. 2. Cold contact urticaria: also known as cold urticaria, may be in the sweat, because the cold wind blowing and caused by cold contact urticaria, usually should avoid contact with the cold air, avoid eating cold drinks, etc., can be oral antihistamines such as cetirizine, combined with the use of cycloheximide, doxepin, or cold desensitization therapy. After sweating, wind-blown itchy skin may also exist for other reasons, if necessary, need to cooperate with the doctor to do further examination and treatment, the specific use of drugs need to follow the doctor’s instructions.