Cervical spondylosis is a condition that causes pain and numbness in the neck, shoulders, upper limbs, head and chest and even loss of limb function due to injury or degeneration of the cervical spine and intervertebral discs and peri-vertebral musculoskeletal tissues, causing imbalance in the spine and squeezing the cervical blood vessels, sympathetic nerves, spinal nerve roots, spinal cord, etc. The condition is called cervical spondylosis and is clinically divided into cervical, radicular, vertebral artery, sympathetic, and Spinal cord cervical spondylosis. Cervical spondylosis in addition to conventional treatment, prevention exercise is also very important, I will tell you some exercise methods and some precautions in the work, I hope it can help you. (1) pay attention to the correct posture of the head and neck, and adhere to the forward leaning, backward leaning, left and right rotation, shrugging shoulder action 2 to 3 times a day, adhere to 30 minutes. (2) to maintain a good sleep posture, it is best to use a soft texture of the yuan Bao pillow, in order to maintain the cervical spinous process forward physiological curvature. (3) The height of the pillow should be about 10 cm is appropriate. (4) The usual working position, so that neither the head is raised nor lowered to a comfortable position. When working for a long time for about 40 minutes to move the head and neck, so that the neck ligament muscles get proper rest. (5) Insist on playing badminton or swimming every day, which has a very good effect on the recovery of cervical spondylosis.