Lumbar different surgery wear lumbar belt time is not the same, generally moved after lumbar surgery, wear lumbar belt about 3 ~ 4 months time. The role of lumbar surgery after wearing a lumbar belt: 1, the lumbar spine of the local braking. After lumbar surgery, the lumbar spine needs sufficient rest, as far as possible to reduce the activities, wearing a lumbar belt on the patient lumbar spine anterior curvature, posterior extension and lateral curvature activities to be limited. 2, stabilization and protective effect. After surgery lumbar stability is poor, but also easy to form a vicious circle on the basis of instability, constantly aggravate the lumbar force, lumbar belt can strengthen the stability of the lumbar spine, lumbar spine activity and range of motion is limited to protect the lumbar spine is no longer further damage.