The left cervical spine compresses the nerves, and it can be treated with medication such as nerve-nourishing drugs such as methylcobalamin, general treatment such as functional exercises and avoiding neck stress and weight-bearing, physical therapy such as ultrasound, and surgical treatment such as cervical spinal nucleus pulposus removal and nerve decompression. 1. Drug therapy: mainly nutritive drugs such as methylcobalamin, etc., at the same time with non-steroidal anti-inflammatory and analgesic drugs such as celecoxib, etc. to reduce local inflammatory reaction. 2. General treatment: usually carry out cervical spine muscle confrontation function exercise, such as one hand on the forehead to force backward, cervical spine forward confrontation. Also pay attention to avoid long-term neck strain posture, pay attention to keep warm, avoid getting cold. 3. Physical therapy: infrared rays, electromagnetic waves and ultrasound can improve local blood circulation to a certain extent. 4. Surgical treatment: For severe nerve compression, if it cannot be improved by non-surgical treatment, surgical treatment is needed, mainly including nerve decompression and nucleus pulposus removal or internal fixation. The left side of the cervical spine compression of the nerve, according to the degree of nerve compression and the patient’s clinical symptoms to take different treatment options, it is recommended to timely visit the hospital, under the guidance of the doctor standardized treatment. The above drugs should be used according to the doctor’s prescription.