Low back pain accompanied by nausea symptoms, the following causes are common: First, lumbar compression fracture: after compression fracture of the lumbar spine, a hematoma will appear in front of the vertebral body, the hematoma stimulates and compresses the nerve plexus in the abdominal cavity, which can lead to a slowing of intestinal peristalsis, and the patient may experience clinical symptoms such as nausea, abdominal distension, abdominal pain, etc. Taking an X-ray will reveal a vertebral compression fracture. Second, kidney stones: kidney stones stimulating nerves can cause digestive system involvement symptoms, patients will show nausea, vomiting and lumbar pain, taking ultrasound examination can find kidney stones. If patients have lumbar pain and nausea symptoms, they should pay high attention to them, and timely consultation and treatment can bring significant relief to clinical symptoms and avoid serious adverse consequences.