Standing back pain consider lumbar muscle strain, lumbar spondylolisthesis, lumbar intervertebral disc herniation, lumbar spondylolisthesis. 1. Lumbar muscle strain: due to frequent sedentary standing or frequent bending work caused by lumbar muscle strain, pain aggravated by standing for a long time, and alleviated by bed rest. 2. Lumbar spondylolisthesis: due to lumbar degeneration or lumbar spondylolisthesis caused by lumbar spondylolisthesis compression of the nerve and spinal cord, lumbar pain is aggravated by the increase in the load on the lumbar region when standing. 3. Lumbar disc herniation: dehydration and degeneration of lumbar intervertebral discs, protruding into the spinal canal through the annulus fibrosus and compressing the nerves to appear the symptoms of lumbar pain, and some of them will have leg pain and numbness. 4. Lumbar spondylolisthesis: lumbar degeneration, narrowing of the intervertebral space, osteophytes cause lumbar pain, aggravated by standing for a long time. Standing lumbar pain may also have other reasons, standing lumbar pain if the rest did not alleviate the need to go to the hospital to check the cause of clear treatment.