1, spinal cord cervical spondylosis as early as possible to perform surgery, if not timely surgery long-term spinal cord compression leads to spinal cord degeneration resulting in irreversible damage to neurological function affect the therapeutic effect. 2, the original cervical spondylosis patients, in the role of trauma or other reasons suddenly aggravated symptoms. 3.The non-surgical treatment is ineffective that should be operated. 4.Patients with cervical disc herniation who are invalidated by non-surgical treatment. 5.Patients with cervical spondylosis should consider surgery even if there is no sensory-motor disorder of the extremities when the cervical spine stage is unstable and neck pain is obvious.