There are many causes of lumbar pain, such as lumbar muscle strain, lumbar disc herniation, lumbar transverse syndrome and lumbar vertebral osteophytes. 1. Lumbar muscle strain: habitual poor posture, long-term stooping work, acute injury to the soft tissues of the lumbar and sacral muscles, fascia and other soft tissue damage, lumbar pain on both sides. 2. Lumbar intervertebral disc herniation: because of the degenerative lesion of the intervertebral disc itself, the lumbar muscles and soft tissues are stimulated because of injury, strain and cold, causing pain in the muscles and fascia on both sides of the lumbar region, and there may be radiating pain in the lower limbs, lumbar activity disorder and other manifestations. 3. Transverse lumbar syndrome: blood circulation is often impaired due to trauma, strain injury, cold and other reasons. It manifests as soreness and pain in the lumbar region, which is heavier in the morning and relieved after activities. 4. Lumbar vertebral bone: lumbar vertebral hyperplasia of the bone will have stimulation of the surrounding soft tissues and muscles, manifested as lumbar stiffness and soreness, sedentary obvious, obvious in the morning. Causes of lumbar pain on both sides may also have other causes, acute lumbar sprain, lumbar fasciitis, ankylosing spondylitis, sacroiliac arthritis, lumbar spondylolisthesis and lumbar spine infections, tumors, etc., the appearance of the lumbar pain on both sides of the persistent unremitting recommend timely hospital consultation.