Tui na on the treatment of lumbar intervertebral disc herniation, has a better therapeutic effect, its mechanism of action is as follows: 1, through the pulling and stretching traction, push pressure, forced straight leg elevation and other manipulation, to increase the peripheral pressure of the intervertebral disc, and relatively reduce the pressure of the disc, so as to promote the protruding nucleus pulposus to return to reset for the repair of the annulus fibrosus, to create the conditions; 2, through the lumbar oblique wrenching and other restorative maneuvers, to regulate the posterior joint disorders, to loosen the adhesion, to change Through the lumbar oblique trigger method and other restorative techniques, adjust the posterior joint disorder, loosen the adhesion, change the position of the protruding object and the nerve root, so as to release or reduce the compression symptoms on the nerve root; 3. Through rolling, pressing, kneading, rubbing and other manipulations, improve the local blood circulation, alleviate the spasm of the muscles of the lumbar and back, and promote the absorption of inflammatory substances, so as to make the atrophied muscles and paralyzed nerves gradually restore their functions.