Intermediate lumbar spine pain may be caused by trauma, lumbar disc herniation, spinal stenosis and other factors. 1. Trauma: when the lumbar spine is subjected to external factors such as collision and blows, it may lead to lumbar spine injuries and symptoms of lumbar spine pain. 2. Lumbar disc herniation: If lumbar degeneration occurs with age, or chronic strain and other factors lead to lumbar disc herniation, lumbar spine pain symptoms will usually occur. Some patients may experience dull, spasm-like pain in the lumbar region. 3. Spinal stenosis: the disease is related to abnormal development of the spinal canal, degenerative lesions and other factors, lumbar spinal stenosis will appear lumbar spine pain symptoms, and sometimes cause sciatica, pain radiating to the thighs, buttocks and other locations. The symptoms of intermediate lumbar spine pain, if it persists unrelieved, you can go to the hospital in time, under the guidance of the physician to carry out the relevant treatment.