Cervical spondylosis causes arm pain and numbness to take general treatment, drug treatment, physical therapy, surgical treatment. 1. General treatment: reduce the time of low head, tilt the head more, do neck exercises, and usually the pillow should not be too high. Avoid arm pressure when sleeping. 2. Drug treatment: applying nutritive nerve drugs such as methylcobalamin dispersible tablets, applying non-steroidal painkillers such as diclofenac sodium enteric-coated tablets or nimesulide capsules. 3. Physiotherapy: Cervical traction can make the intervertebral foramen bigger, relieve the irritation and compression of the nerve root, and reduce the pressure of the intervertebral disc. Neuromuscular electrical stimulation can also be performed. 4. Surgical treatment: If there is no improvement after conservative treatment or the symptoms further aggravate, the intervertebral disc or hyperplastic tissue can be removed by intervertebral foraminoscopy surgery. Cervical spondylosis causes arm pain and numbness, it is recommended to go to the hospital in time for examination and targeted treatment and handling. The use of drugs need to follow the doctor’s instructions.