Women sleep at night hand numbness caused by: first, the first consideration of prolonged strain, or cold, easy to affect the muscle meridians qi and blood flow, blood circulation is slower at night, this symptom is more obvious, the second, and sleep at night improper posture, for local compression leads to poor qi and blood flow and numbness. Third, long hours of ambulatory work or cervical spondylosis, compression of local blood vessels, resulting in poor peripheral blood circulation. Soak your hands in hot water at night before going to bed, pay attention to local warmth observation, and if there are problems on the cervical spine, promptly carry out treatment.