How to treat numbness of hands and feet? First, treat the cause in time. Central causes are common in lacunar cerebral infarction, transient ischemic attack, and acute cerebral infarction, which can be treated with drugs to improve blood circulation, anti platelet aggregation, reduce blood lipids, and nourish nerves. Peripheral causes, such as diabetic peripheral neuropathy and drug-induced peripheral neuritis, can improve blood circulation, medication, and neurotrophic therapy. Limb numbness caused by cervical spondylosis is mainly caused by cervical intervertebral disc protrusion pressing nerve root, which can be treated by traction, acupuncture and massage; Both central and peripheral causes can be treated with mecobalamin, vitamin B1, Tianma Pill or Dahuoluo Pill. In serious cases, rats can be injected with nerve growth factor intramuscularly or injected with methycobal intravenously.