Blowing the air conditioning body itching consider dry skin, cold urticaria, allergic dermatitis.
1. dry skin: air conditioning in the cooling at the same time will take away the moisture in the indoor air, will cause dry skin, may lead to itching.
2. Cold urticaria: This is a type of urticaria, which mainly manifests itself as skin-colored or reddish red bumps with intense itching after cold exposure. It is usually rapid in onset and disappears quickly, usually in less than 24 hours.
3. allergic dermatitis: air conditioning after a long period of time, there will be some dust or mites and other substances inside, if not cleaned up before blowing air conditioning, these substances will be present in the air and lead to allergic dermatitis, usually with erythema, edema, pimples, and other symptoms, accompanied by obvious itching.
Blowing the air conditioning body itch may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, to give targeted standardized treatment.