Generally speaking, the numbness of the upper limbs caused by cervical spondylosis is mostly considered to be caused by the compression of the nerve roots or cervical spinal cord, which can be relieved and treated by physical therapy, medication and surgery. 1. Physical therapy: It is mainly to improve the local blood circulation to promote the recovery of muscles and nerves to achieve the purpose of relief treatment. Such as magnetic therapy, electrotherapy and traction therapy. 2. Medication: patients can take vitamin B nerve nutrient drugs as prescribed by the doctor to supplement the nutrients needed by the nerves, so as to reduce the symptoms of numbness in the upper limbs. 3. Surgery: If the conservative treatment is not effective or the symptoms are serious, patients can be treated by decompression surgery or other surgical methods. To summarize, it is recommended that patients go to the hospital in time to clarify their conditions, and under the guidance of professional doctors, according to the specific conditions of targeted treatment.