There is no fastest way to treat lumbar pain should be based on the cause of the pain, such as lumbar sprain, lumbar disc herniation, kidney stones, etc., to take physical therapy, medication, or surgical treatment. 1. Lumbar sprain: lumbar pain caused by lumbar sprain, the acute stage needs to take ice, apply blood circulation pain medication, such as Yunnan Baiyao aerosol, oral lumbar pain capsule or nimesulide dispersible tablets. General bed rest for about 3 weeks can be relieved. 2. Lumbar disc herniation: lumbar disc herniation caused by low back pain requires bed rest, lumbar traction can be performed, epidural closure for pain relief, you can also take acupuncture, physical therapy, serious patients to take intervertebral foramenoscopy surgery to remove the disc. 3. Kidney stones: kidney stones caused by back pain is more sudden, severe pain, can be performed extracorporeal shock wave lithotripsy. Oral lithotripsy particles, stone discharge, pain can be relieved. There are many reasons for back pain, you need to go to the hospital to find out the cause of the disease, follow the doctor’s instructions for further treatment, do not blindly use drugs.