Cervical spondylosis, also known as cervical spine syndrome, is a combination of a series of clinical symptoms and signs resulting from degenerative changes and secondary changes in the cervical discs, cervical joints and their associated muscles, ligaments and fascia, which stimulate or compress the surrounding spinal cord, nerves, blood vessels and other tissues. Cervical type Head, neck, shoulder pain and other sensory abnormalities, stiffness and discomfort in the neck. 2.Nerve root type Pain and numbness in the upper limbs. 3.Vertebral artery type Dizziness, vertigo, nausea, vomiting, attacks related to the rotation of the neck. 4.Sympathetic nerve type The symptoms are more complex, including dizziness, blurred vision, tinnitus, numbness, tachycardia, precordial pain and a series of other symptoms. 5.Spinal cord type Unsteady walking (cotton tread feeling), numbness of limbs, difficulty in urination and defecation, etc. 6.Mixed type with two or more of the above manifestations at the same time.