Numb hands and arm pain may be carpal tunnel syndrome, cervical spondylosis, elbow tube syndrome, etc. If long-term pain and numbness, you should go to the hospital in time. Numb hands and arm pain may be carpal tunnel syndrome, carpal tunnel syndrome is anterior carpal pain and numbness and weakness of the hand caused by compression of the median nerve. Common causes include exogenous compression, carpal tunnel becoming smaller, and possession in the lumen of the canal. Occupations such as programmers and carpenters who use their wrists for long periods of time are prone to chronic injury to the median nerve. Numb hands and arm pain may be cervical spondylosis, in which spinal cord type cervical spondylosis will compress the spinal cord, and nerve root type cervical spondylosis will compress the nerves, so it will cause radiating pain and numbness in the upper limbs. Numbness in the hands and arm pain may be elbow canal syndrome, which is numbness and pain at the ulnar end of the little finger and ring finger caused by compression of the ulnar nerve. It is commonly caused by hemangiomas, tendon cysts and other occupying lesions in the elbow canal, or elbow valgus, bone spurs on the ulnar nerve caused by elbow flexion and extension of wear and tear. Hand numbness arm pain may also be caused by atherosclerosis and insufficient blood supply. The cause of hand numbness arm pain is complex, patients who continue to feel hand numbness arm pain for a long time, it is recommended to go to the regular hospital to further clarify the cause of the disease, targeted treatment.