If the patient has cervical spondylosis or diabetes mellitus and cause peripheral neuropathy, can be manifested as hand numbness. If long-term hypertension patients, can cause atherosclerosis, can also cause microvascular lesions, microcirculation disorders, can also cause hand numbness, need to be vigilant about the risk of cerebrovascular accidents caused by hypertensive patients. Therefore, hand numbness patients to rule out the existence of cerebrovascular accidents, such as cerebral infarction, if necessary, can do a cranial magnetic resonance examination, clear with or without stroke. In addition, cervical spondylosis can also cause hand numbness, but cervical spondylosis hand numbness is generally related to the position of the neck, general cervical spondylosis caused by hand numbness, can be diagnosed through the cervical CT or magnetic resonance, cervical spondylosis can be generally treated by acupuncture, physiotherapy or traction.