It is not recommended to bend over after having a lumbar disc herniation, because in the process of bending over, the gap between the two vertebrae of the lumbar spine will further increase, the muscles around the lumbar spine will be tense, and the intervertebral disc will also be subjected to backward force. These three conditions may lead to recurrence of lumbar disc herniation, and even further aggravation on top of the original lumbar disc herniation, after having a lumbar disc herniation is to bend the knee instead of bending the waist, which is also after having a lumbar disc herniation this disease to pay attention to the maintenance of the lumbar spine. Because of the characteristics of this disease of lumbar disc herniation, only after good maintenance can you avoid as much as possible the recurrence of lumbar disc herniation or further aggravation, otherwise repeated recurrence is prone to leg pain, leg numbness symptoms aggravation, and eventually only through surgery can be dealt with.