Causes of cervical spondylosis may include chronic strain, degenerative cervical spine disease, and trauma. 1. Chronic strain injury: patients overload their shoulders and necks for a long time, which results in cumulative injuries. For example, poor sleeping position, improper posture, excessive physical exercise and excessive neck movement, etc. Prolonged maintenance of the neck in a fixed position, such as looking at a cell phone, etc., may lead to strain injury of the neck. 2. Cervical degenerative disease: with age, the repair ability of the cervical spine is reduced, long-term overload of the cervical spine, the patient can appear in the cervical spine structure of the decay and function of the decline, such as intervertebral disc herniation, ligament thickening and osteophytes, which triggers cervical spondylosis. 3. Trauma: car accidents and cervical spine trauma can cause cervical spine fracture or cervical vertebrae misalignment, which can also cause cervical spondylosis. There may be other causes of cervical spondylosis, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.