The use time of the brace after mild lumbar compression fracture needs to be judged according to the healing of the fracture, which usually takes 6 weeks, and 8~12 weeks if combined with osteoporosis and nerve injury. Lumbar compression fracture need to wear a protective brace, can play a certain role in fixing and protecting the lumbar region, which is conducive to the recovery of the fracture and its surrounding tissues. Mild lumbar compression fracture because the injury is mild, if there is no combination of nerve injury, osteoporosis, etc., usually wear 6 weeks after the use can be stopped. If there is a combination of osteoporosis or nerve damage, the fracture healing time is relatively slow, and the wearing time needs to be extended, usually needing 8 weeks to 12 weeks. Removal of the brace after a mild lumbar compression fracture is recommended under the guidance of an orthopedic surgeon, do not stop using the brace privately to avoid aggravating the injury.