Normally, a comminuted lumbar spine fracture can be fixed with timely treatment. Comminuted lumbar spine fracture will cause the affected bone to split into several parts, and incorrect connection may also cause sequelae, and in serious cases, activities will be limited, thus affecting the patient’s normal life. Therefore, timely surgical treatment should be carried out, surgical incision and repositioning, and then release the nerve compression. Generally, active treatment, immobilization and rehabilitation training can be cured. In addition, patients must rest in bed after surgery, take anti-inflammatory painkillers, and have regular review. Patients are advised to go to orthopedic hospitals for surgical treatment to connect the bones. Diet after surgery should be nutritionally balanced, with appropriate increase of vitamin A and protein to help promote fracture healing.