The clinical symptoms of lumbar fracture mainly include the following aspects: 1. severe pain in the lumbar region: lumbar fracture and dislocation can cause severe local edema and stimulate the periosteal nerve, resulting in severe pain. 2. restricted lumbar activities: the continuity of the lumbar vertebrae is interrupted, making it difficult for the patient to perform flexion and extension activities and rotation activities, and accompanied by stiffness of the lumbar muscles. 3.Neurological symptoms: If a fracture or dislocation occurs in the lumbar region, the nerve compression will cause motor, sensory and reflex dysfunction in the lower limbs, and the patient may not even be able to move the lower limbs normally, and there is a possibility of paraplegia.