All drugs cannot guarantee a 100% therapeutic effect, so there is no special medicine for the treatment of leg and foot numbness in the elderly. In order to relieve the symptoms of numbness in the legs and feet of the elderly, you can take drugs such as methylcobalamin and vitamin B1 to nourish the nerves as prescribed by the doctor, which has a certain effect on improving the symptoms of numbness, but cannot completely eradicate the cause of the disease. Because of the poor physical condition of the elderly, there are more underlying diseases that cause leg and foot numbness, and there is a big difference in the choice of treatment drugs and treatment for different diseases. 1, cerebrovascular diseases: common cerebrovascular diseases in the elderly include cerebral hemorrhage and cerebral infarction, which can compress and damage the central nervous system, manifesting as leg and foot numbness, and also accompanied by other symptoms such as memory loss and slurred speech. When a patient has a small amount of cerebral hemorrhage, conservative treatment is mainly used. Clinically, drugs such as mannitol are used to lower the patient’s intracranial pressure and cerebroside myostatin is used for neuroprotection. For cerebral infarction, anticoagulation, anti-platelet aggregation and circulation improvement drugs are used; 2. Lumbar spine diseases: lumbar disc herniation or spinal stenosis severely compresses the spinal nerve, resulting in numbness in the legs and feet, which can even affect the patient’s daily life. Lumbar spine disease drug treatment is not very effective, can first try to use methylcobalamin, vitamin B1 to alleviate the symptoms of numbness in the legs and feet of the elderly, if necessary, through surgery to treat lumbar spine disease; 3, other diseases: leg thrombo-occlusive vasculitis, nerve injury, etc. can cause numbness in the legs and feet of the elderly, can use anti-platelet drugs such as small doses of aspirin, as well as statin lipid-lowering drugs, vasodilator drugs, neurotrophic drugs, etc. In addition, we can use antiplatelet drugs such as small doses of aspirin, as well as statin lipid-lowering drugs, vasodilators and neurotrophic drugs to relieve pain.