In general, there is no fastest way to relieve back pain and leg pain, according to the cause of the corresponding treatment, the common causes of trauma, joint strain, osteoporosis, lumbar disc herniation, etc., the treatment include physiotherapy, drugs, surgery, etc.. 1. Trauma: Traumatic lumbar pain and leg pain can be treated by resting, bandaging the wound, and using medicines to activate blood circulation and remove blood stasis, such as Yunnan Baiyao and Panax ginseng tablets, etc., and consulting a doctor in a timely manner. 2. Muscle strain: muscle strain caused by back and leg pain should first brake rest, local acupuncture, physiotherapy, massage and other pain relief, serious cases can be oral non-steroidal anti-inflammatory drugs such as celecoxib and other pain relief. 3. Osteoporosis: Osteoporosis caused by low back pain generally need to pay more attention to calcium and eat high protein foods such as eggs, fish, lean meat and so on. 4. Lumbar disc herniation: lumbar disc herniation will lead to back and leg pain when the compression of the nerve, at this time you can rest brake, local physical therapy, oral non-steroidal anti-inflammatory drugs such as nimesulide, etc., the serious need for surgical treatment. There may be other causes of low back pain and leg pain, such as small arthritis of the lumbar vertebrae, sacroiliac arthritis, osteophytes, etc. If the above methods still can’t solve the symptoms of low back pain and leg pain, it is recommended to consult a doctor in time. The above drugs need to be standardized and rationally used under the guidance of professional physicians and pharmacists.