The advantages of lumbar disc replacement are good effect, fast recovery and not easy to recur. 1. Good effect: If the lumbar disc herniation is serious, lumbar disc replacement can be performed. The diseased nucleus pulposus is removed first and then replaced with an artificial prosthesis. This kind of surgery can restore the normal function of the spine and relieve the pressure on the nerve root, which can better improve the patient’s back pain and other symptoms, and the effect is relatively good. 2. Fast recovery: compared with other surgeries, this surgery is relatively fast recovery, 48 hours after the operation can get out of bed, and do not need to wear a waist cuff. 3. Not easy to recur: lumbar disc replacement surgery is to completely remove the diseased nucleus pulposus, the replacement disc will not protrude again, so this surgery is not easy to recur. Lumbar disc replacement has more advantages, but it is not suitable for all patients, suffering from lumbar disc herniation, according to the severity of the condition, under the guidance of the doctor to choose the appropriate treatment.