A herniated lumbar disc compresses the nerves and causes numbness and discomfort in the feet. Lumbar magnetic resonance examination can be used to accurately determine the degree of lumbar disc herniation, as well as the specific segments. For the vast majority can first try conservative treatment, such as methylcobalamin nutritional nerve, in addition is mannitol and dexamethasone to reduce nerve root edema. Appropriate bed rest, local plasters such as pain relief plasters can be used. Try to rest in bed as much as possible, avoid standing and sitting for a long time, repeated bending and heavy labor. If there is no significant improvement after systematic conservative treatment, surgery can be considered. For example, minimally invasive intervertebral foraminoscopic nucleus pulposus removal, if accompanied by spinal instability, it is necessary to consider open surgery to locally remove the intervertebral disc, and at the same time, do the bone grafting and fusion of internal fixation treatment.