The formation of cervical spondylosis is mainly due to the following factors:1, with age, the body’s fiber structure, ligament structure degeneration; 2, long-term minor injuries, overburdened neck, accelerated strain, such as long-term head down; 3, genetic factors: East Asians are prevalent, Europeans are rare, posterior longitudinal ligament ossification is related to the body’s sugar metabolism as well as calcium and phosphorus metabolism; 4, the vertebral joints of the cervical spine without obvious metamorphosis. Severe violent trauma, causing protrusion of the cervical disc.