There is no fastest treatment for hand numbness in the clinic, hand numbness is mostly caused by prolonged compression, cervical spondylosis and diabetes, etc. Patients can be treated by appropriate activities, taking nutritive nerve medication or improving microcirculation and other medications. 1. Prolonged compression: Due to incorrect sleeping posture, the blood vessels of the upper limbs are compressed, resulting in numbness of the hands, for which the patients only need to move their hands appropriately. 2. Cervical spondylosis: due to cervical spine degeneration will compress the local nerves, especially the cervical nerve root compression, can cause dysfunction, which leads to the symptoms of numbness of the hand. Nutritional nerve drugs such as vitamin B1 and methylcobalamin can be taken orally. 3. Diabetes: Because high blood sugar can damage blood vessels and nerves, leading to numbness of the hand, you can take drugs to improve microcirculation, such as epothilone, etc., for treatment. Numbness of the hands may also be carpal tunnel syndrome, elbow tube syndrome, etc. When the hands are numb, it is recommended to go to the hospital to receive professional guidance and treatment from the doctor.