If you have significant lumbar pain or numbness and pain in the lower extremities during the acute phase, it is possible that these symptoms will be aggravated when you bend over. However, if you have a herniated lumbar disc and the symptoms disappear after systematic treatment, there will be no obvious symptoms when you bend over from time to time. But the time of bending gradually grows, repeatedly it is possible that the pain of bending will reappear, at this time the pain appears to indicate that in the case of repeated bending again led to the recurrence of lumbar disc herniation, or on top of the original basis appears aggravated, so found that they have lumbar disc herniation disease, should try to avoid bending, sedentary, long standing.