Patients always sleep with numb hands at night, the main reasons to consider the following aspects: 1, to consider may be related to cervical spondylosis, the patient if there is a straightening of the physiological curvature of the cervical spine, cervical spinal stenosis, cervical spine bone degeneration, etc., when the patient sleep knowledge or pillow is not appropriate, easily lead to the patient’s nerve root compression and cause symptoms of hand numbness, the patient will be accompanied by stiffness of the neck, pain, etc.; 2, always sleep with numb hands at night to consider may be the blood flow rate of blood vessels is slow compared to the daytime, resulting in nerve dystrophy and caused. Pain and other problems; 2, always sleep at night hand numbness to consider may be the blood flow rate of blood vessels is slow, resulting in nerve dystrophy and caused by, because in the case of sleep, the blood flow rate of the person is relatively slow during the day. If the patient has diabetes, hypertension, hyperlipidemia and other diseases, but also easy to lead to a slower blood flow, which can cause local blood circulation disorders and hand numbness.