Lumbar spine diseases causing leg pain over 80% can be handled by conservative treatment: 1. Basic treatment: including the protection of the lumbar region, such as trying to avoid bending over, avoiding heavy physical labor, etc.. Moderate exercise of the lumbar region, including exercise of the core muscles of the lumbar region to increase the stability of the lumbar region, cold stimulation may aggravate the symptoms of the lumbar region, cold stimulation causes contraction of the muscles of the lumbar region, etc., and attention should be paid to keeping warm; 2. medication: medication is the application of various painkillers, all of which can be chosen according to the situation, and the doctor should be consulted for details; 3. rehabilitation treatment: rehabilitation treatment includes a very large number of means, including physical factor therapy, such as electricity, light, magnetism, heat, etc. are all physical therapy. Therefore, there are various kinds of electrical stimulation, light stimulation, magnetic therapy, heat, ice, etc., all belong to the category of physical factor therapy, and the specific choice depends on the condition. In addition to physical therapy, there are also acupuncture, tui-na and orthopedic treatment in Chinese medicine.