Lumbar pain afraid to turn over may be caused by trauma, lumbar disc herniation acute attack period or urinary stones and other diseases. 1. Trauma: due to trauma and other reasons lead to the patient lumbar vertebral fracture, muscle injury, the patient’s pain is severe, can appear back pain dare not turn over. 2. Acute attack of lumbar intervertebral disc herniation: acute attack of lumbar intervertebral disc herniation under the action of external factors, compression of local nerves and tissues, the patient may have the symptom of lumbar pain and dare not turn over. 3. Urinary stones: most common in kidney stones, ureteral stones, stones move to stimulate the kidney, ureteral mucosa, the patient may experience severe pain, back pain and dare not turn over and other symptoms. The back pain dare not turn over may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.