The sequelae of conservative treatment of lumbar spine fracture include the following two aspects: 1. Recent complications, lumbar spine fracture can not be repositioned, there is pain for a long time can not be relieved. Fracture combined with nerve damage neurological dysfunction activity is affected, and urinary and bowel dysfunction during bed rest. Abdominal pain and distension, dyspepsia, and restriction of lower extremity movement, deep vein thrombosis. 2. Long-term complications, pressure sore formation due to prolonged bed rest, fever, cough and sputum during bed rest, and pneumonic pneumonia. Restriction of movement of both lower limbs, muscle atrophy, as well as urinary and fecal dysfunction, urinary tract infection constipation, etc. Local deformity at the fracture, and kyphotic deformity of the spine. Nerve injury resulting in numbness and weakness of the lower extremities that cannot be recovered, and weakness of the lumbar activities that are easily fatigued and cannot be sedentary after recovery, etc.