Diabetic hand numbness need to identify the cause, may be related to poor posture, diabetic peripheral neuropathy, cervical spondylosis, etc., for the cause of the adjustment of posture, nutritional nerve or surgical treatment. 1. Poor posture: long time poor posture compression of local nerves in the hand or poor blood circulation can cause hand numbness, need to adjust the posture, or massage to help relieve. 2. Diabetic peripheral neuropathy: manifested as symmetrical sensory impairment of the distal extremities, such as symmetrical numbness of the hands, pain, etc., the need for strict control of blood glucose at the same time as prescribed by the oral methylcobalamin and other nutritive nerve drugs. 3. Combined with cervical spondylosis: cervical spondylosis compression of spinal nerve roots can appear hand numbness symptoms, unilateral common, conservative treatment such as cervical braking, etc. Conservative treatment is ineffective, you can choose surgical treatment. Diabetes hand numbness has many causes, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to clarify the cause and treatment.