Under the influence of factors such as trauma, chronic strain (including poor sleep position, improper work posture, etc.) or chronic inflammation of the throat, the cervical spine degenerates, and the above-mentioned degenerative changes such as osteophytes and ligamentous hypertrophy are formed, and the normal structure on which the nerves and blood vessels depend is changed, resulting in pain and numbness in the neck and upper limbs (so-called radicular cervical spondylosis); or causing unstable walking and weakness in holding objects (spinal cervical spondylosis); or causing headache, dizziness, tinnitus and other symptoms (vertebral artery cervical spondylosis). (spinal cord type cervical spondylosis); or lead to headache, dizziness, tinnitus and other symptoms (vertebral artery type cervical spondylosis). Cervical spondylosis is a common disease, the incidence of which has significantly exceeded that of common lower back pain. 95% of cervical spondylosis can be cured or controlled by regular conservative treatment, and only some people whose regular treatment is ineffective and affects their work and life can be considered for surgery.