It takes about six months to fully recover from internal spinal fixation surgery. After the surgery, it is necessary to rest strictly in bed for about one month, during which time the functional exercises of limb flexion and extension should be increased to promote the recovery of muscle atrophy and to prevent deep vein thrombosis. If there is no obvious abnormality, you can consider taking a sitting position and gradually transition to wearing a lumbar brace to stand in bed, and then do a little walking activity before you consider increasing the amount of activity appropriately, and in the process of increasing must be gradually enhanced gradually, not adventurous, otherwise it may lead to pain and other related symptoms in the lumbar area again, after the activity function is recovered better, you can consider functional exercise of the lumbar back muscles, you can Take the swallow pose and 5-point support method, so that the strength of the lumbar and back muscles to improve the stability of the spine can also be improved, but also to promote the recovery of the spinal surgery position.