The common causes of lumbar muscle strain, acute lumbar sprain and lumbar intervertebral disc herniation are lumbar muscle strain, acute lumbar sprain and lumbar intervertebral disc herniation, etc., which need to be treated according to the causes of the disease, and the treatments include correcting bad posture, rest, medication and surgery. 1. Lumbar muscle strain: when there is fatigue injury in the lumbar muscles, first of all, it is necessary to correct the bad posture and carry out the lumbar back muscle exercise, and if the pain is heavy, you can take ibuprofen and other medications, and if necessary, you can carry out the localized closure treatment in the point of pressure and pain. 2. Acute lumbar sprain: take rest as the main focus, lie flat on a hard bed, take anti-inflammatory drugs such as diclofenac sodium for heavier pain, etc., and then leave the bed under the external fixation of lumbar girdle to start lumbar back muscle exercise gradually. 3. Lumbar disc herniation: severe pain requires bed rest, pay attention to the posture of daily activities, avoid twisting, bending and excessive weight bearing, more severe pain can be used celecoxib, if there is nerve compression may need to perform surgical treatment. Lying down after turning difficult back pain may have other causes, should be timely to the regular hospital consultation, by the doctor according to the specific conditions to give the correct treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication.