Cervical spondylosis is a clinical syndrome that occurs below the head and above the shoulder with pain, numbness, soreness, stiffness, and inflexibility as the main clinical manifestations, also called cervical spondylosis, cervical spondylosis, cervical spine syndrome, etc. First of all, the most common site of cervical spondylosis is cervical 5 and 6, and cervical 6 and 7, that is, the intervertebral disc between cervical 5 and cervical 6, is most prone to degeneration, resulting in bulging, protrusion or prolapse, and compression of the nerve leading to pain and numbness in the neck, shoulder and arm; secondly, it is cervical 6 and 7, and a few of them also occur in this part of cervical 4 and 5. The common feature is pain and numbness in the neck, shoulder and arm, and some patients may experience dizziness, headache, abnormal blood pressure, panic, chest tightness, shortness of breath, abdominal distension, or spastic paralysis of the lower limbs, etc. It is a complex and difficult disease.