Tingling legs and feet according to the condition of the medication. Posture incorrect compression caused by the release of compression can be self recovery; diabetic peripheral neuropathy need to take oral akarbose and other hypoglycemic drugs to adjust blood glucose; lumbar spine disease can be oral vitamin B1, vitamin B12 and other drugs nutrient nerves; spinal cord tumors or hollow caused by the first choice of surgical treatment, and so on. 1. Physiological reasons: If it is due to incorrect posture, the compression of the legs will lead to ischemia and hypoxia, and there will be symptoms of numbness. Symptoms can be recovered on their own after the compression is lifted, and usually no treatment is needed. 2. Diabetic peripheral neuropathy: the onset of this disease will have symptoms of numbness in legs and feet, can use acarbose, dagliflozin and other adjustments to blood glucose, oral methylcobalamin, adenosylcobalamin and other drugs nutrient nerves. 3. Lumbar spine diseases: including lumbar disc herniation, lumbar spinal stenosis and so on. After the onset of the disease, oral vitamin B1, vitamin B12 and other drugs can be used to nourish the nerves. In addition, traction therapy and massage therapy can be used to improve the symptoms of nerve compression. 4. Spinal cord tumor or cavity: at the onset of spinal cord compression, nerve damage can be numbness in legs and feet. Methylcobalamin and adenosylcobalamin can be taken orally to nourish the nerves. Spinal cord tumor is mainly treated by surgical resection. For spinal cord cavities, decompression of the posterior cranial fossa or decompression of the posterior cranial fossa with dural plasty should be performed. It is recommended to consult a doctor in time for the symptoms of numbness of legs and feet, to clarify the cause of the disease, and to choose the treatment plan according to the cause of the disease.