Lumbar pain may be caused by physiological reasons such as overwork or incorrect posture, as well as pathologic reasons such as trauma, lumbar fasciitis, lumbar muscle strain, and lumbar degenerative diseases. 1. Physiological reasons: due to the accumulation of metabolites in the lumbar muscles caused by overwork or the spasm of the lumbar muscles caused by incorrect posture, the patient may have pain when the waist moves. 2. Trauma: due to direct violence or indirect violence and other factors, such as lumbar injury, patients may appear waist pain when moving. 3. Lumbar fasciitis: mostly seen in the long-term stooping and weight-bearing crowd, the patient lumbar fascia and other tissues of the inflammatory reaction, the patient may appear lumbar pain when moving. 4. Lumbar muscle strain: chronic injury to the lumbar muscles caused by long-term stooping and weight-bearing labor, patients may experience pain when they move their backs. 5. Lumbar degenerative diseases: common diseases include lumbar disc herniation, lumbar spinal stenosis, lumbar spondylolisthesis and other diseases, the patient can appear lumbar pain, numbness and activity limitation and other diseases, lumbar activity can traction the corresponding nerves, the patient can appear lumbar pain on movement. Lumbar pain may also have other causes, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.