Lumbar disc bulge should sit on a hard stool is better, because lumbar disc bulge is due to lumbar degeneration and lumbar instability, if you sit on a softer stool, because the lumbar instability of the body’s center of gravity will move back and forth, can aggravate the symptoms of lumbar pain, serious will cause bulge aggravation. Sitting harder stool lumbar spine stability better, will not aggravate the lumbar disc bulge, but also can not sit for a long time, if sitting for a long time, because the lumbar bear the gravity is relatively large, the lumbar disc bulge recovery is not conducive to sit for half an hour after the need to get up and move, and then rest for about ten minutes to continue sitting. For lumbar disc bulge usually need to do lumbar back muscle exercise, can increase the strength of the lumbar muscles, to help relieve lumbar pain caused by lumbar disc bulge.