Patients with leg numbness can be improved by cold compress treatment, incision and internal fixation treatment, conservative treatment, etc., as follows: First, cold compress treatment and incision and internal fixation treatment: If the trauma is caused by severe local swelling and compression of nerves resulting in leg numbness, cold compress treatment can be continued. If there is a fracture exists also need to carry out incision reset internal fixation, restore the stability of the fracture end, as soon as possible to eliminate local swelling, blood circulation recovery, numbness symptoms will also be correspondingly relieved. Second, conservative treatment: if the lumbar disc herniation or pear-shaped muscle syndrome and other diseases, caused by nerve conduction dysfunction, manifested as leg numbness, bed rest, lumbar traction, ultrashort wave therapy, as well as hip massage, massage therapy, and with acupuncture and other physical therapy, can improve the sciatic nerve conduction dysfunction, significantly alleviate the symptoms of leg numbness. Usually, attention should be paid to protecting the lumbar spine and sciatic nerve to avoid thigh injury, and the protective function can be enhanced by exercising the muscles in the above areas.