Cervical spondylosis is a disease with complex clinical manifestations, the incidence of which is increasing year by year, and the age of onset tends to be younger. The characteristics of cervical spondylosis are as follows: 1. neurogenic cervical spondylosis: mainly manifests as pain in the upper limbs, and in severe cases, it manifests as knife-like and electric shock-like pain; 2. vertebral artery cervical spondylosis: mainly manifests as vertigo, dizziness and nausea, and the symptoms of vertigo can be aggravated when the head and neck are turned; 3. sympathetic cervical spondylosis: mainly manifests as tachycardia, bradycardia, sweating, chest tightness and shortness of breath; 4. spinal cord cervical spondylosis. The main manifestation is spinal stenosis, which may cause lower limb paralysis in severe cases.