Hand numbness may be physiological factors, or pathological factors, such as cervical spondylosis, carpal tunnel syndrome, etc., the cause of different treatments are not the same, you can adjust the lifestyle, medication, surgery and other methods for relief. 1. Physiological factors: If the arm is kept in the same position or under pressure for a long time, it will lead to poor local blood flow or nerve compression, triggering hand numbness. You can avoid maintaining the same posture, do not let the arm long-term pressure, general hand numbness symptoms can be effectively relieved. 2. Pathological factors (1) cervical spondylosis: for cervical spondylosis caused by hand numbness, usually need to improve lifestyle, avoid long-term work, can use celecoxib, etoricoxib and other drugs to relieve, if necessary, can be surgical treatment, such as anterior cervical spine surgery, posterior surgery. (2) Carpal tunnel syndrome: For hand numbness caused by carpal tunnel syndrome, it is necessary to reduce the activities of the wrist joint, dexamethasone can be injected into the carpal tunnel, and if necessary, nerve release surgery, transverse carpal ligament incision and decompression surgery can be taken to relieve the treatment. Hand numbness may also be caused by other reasons, it is recommended to consult a doctor in a timely manner to identify the cause of the disease, and under the guidance of the doctor to carry out targeted treatment, do not blindly self-medication.