Air conditioning is not recommended for cervical spondylosis. It may aggravate the muscle spasm of the neck and needs to be avoided as much as possible. 1. Cervical spondylosis is caused by prolonged improper posture and changes in the curvature of the cervical vertebrae, resulting in muscle tension and spasm, which can cause pain and stiffness in the neck and other symptoms. 2. After the occurrence of cervical spondylosis need to pay attention to the neck to keep warm, avoid cold, summer due to the large temperature difference between indoor and outdoor, from the hot outdoor into the cold indoor, easy to neck cold, thus aggravating the neck muscle spasm, triggering or aggravating neck pain, so the occurrence of cervical spondylosis need to try to avoid blowing the air-conditioning. Neck pain and discomfort and other symptoms, if continued unrelieved, it is recommended to consult a doctor in a timely manner, improve the relevant examination, under the guidance of the doctor’s diagnosis and treatment.