After the lumbar disc protrusion, the usual maintenance should be from the following aspects: First, as far as possible to reduce the lumbar activities, reduce the range of lumbar activities, the purpose is to reduce the lumbar activities and cause the disc to protrude again, causing the recurrence of the disease. Secondly, it is recommended to rest in bed more often. Reduce the pressure of the vertebrae on the intervertebral disc, reduce the damage of the surrounding fibrocartilage ring, better protect the condition and reduce the chance of recurrence. Third, pay attention to the usual warmth, because cold, can also cause the recurrence of intervertebral discs.