Due to individual variability, there is no fastest solution for leg numbness and pain in the elderly. Generally considered to be the lumbar intervertebral disc herniation, lower limb arteriosclerosis, osteoarthritis and other diseases caused by the treatment method needs to be analyzed specifically. 1. Lumbar disc herniation: mainly lumbar disc herniation compression of nerves and other symptoms of leg numbness, clinical can be relieved by drugs, such as ibuprofen extended-release capsules, tizanidine hydrochloride tablets, celecoxib capsules and so on. If the drug treatment is not obvious, you can choose to use surgical treatment, such as hemilaminectomy, spinal endoscopic nucleus pulposus removal. 2. Arteriosclerosis of the lower limbs: Due to the deposition of lipid content in the blood, the blood flow is not smooth, and the patient will have the symptom of numbness and pain in the legs. Clinical treatment is mainly through drugs to expand blood vessels, such as prostaglandin intravenous injection. 3. Osteoarthritis: when the leg numbness and pain is caused by osteoarthritis, patients can choose to use drugs to relieve and improve the symptoms, such as acetaminophen capsule, or to inject drugs into the joint cavity by puncture, such as sodium vitrate, medical chitosan and so on. The above drugs should be used under the guidance of a doctor, it is recommended that patients seek medical attention in a timely manner to confirm the specific cause of the disease for targeted treatment.