The pain of blowing the air conditioner on the arm in the cold may be caused by myofasciitis, or may be caused by cervical spondylosis, the solution includes physical ways to relieve and medication to assist treatment. 1. Myofasciitis: patients first need to reduce or stop the air conditioning blowing directly, and secondly, you can use a hot towel or hot salt bag on the painful parts of the hot compresses to accelerate local blood circulation. You can also go to a professional medical institution for massage to relax the myofascia and other soft tissues; you can also microwave, red light and other treatments to promote the body’s self-repair. 2. Cervical spondylosis: cervical spondylosis if the compression of the nerve may also appear after blowing the air conditioning pain in the arm, the patient can also carry out the auxiliary treatment of drugs, such as oral ibuprofen, diclofenac sodium, and other drugs, to relieve pain. Oral vitamin B1, methylcobalamin and other drugs, nutritional peripheral nerve. Drugs should be used under the guidance of a doctor, avoid self-medication. If the patient’s symptoms are not relieved, or accompanied by other symptoms, he should go to the hospital in a timely manner, to clarify the cause of the problem and then give targeted treatment.