Sleeping hand numbness wake up for the following reasons: First, young people consider the possibility of cervical spine disease, especially long-term ambulatory work, due to prolonged sitting incorrectly led to cervical disc protrusion, sleep at night, resulting in the dural sac and nerve root stimulation, hand numbness, mainly in both hands, accompanied by neck and shoulder pain, wake up after the activity to get relief, if necessary, cervical disc CT or nuclear magnetic If necessary, a cervical disc CT or MRI should be performed. Second, women are clinically considered to be the result of the poor operation of Qi and blood, anemic patients due to sleep at night hand pressure for a long time, resulting in hand numbness, if necessary, oral benefit of Qi and blood drugs. Third, asleep hand numbness in the clinical elderly patients should be alert to transient cerebral ischemia, blood flow is slowed down at night during sleep, blood viscosity, prone to ischemic cerebrovascular disease, after waking up due to increased blood flow, improved blood supply, numbness symptoms reduce the person disappeared, patients are advised to consult a neurologist if necessary.