Lumbar disc herniation L5 to S1 dural sac compression 0.6cm need to determine whether it is serious or not according to the performance, if the lumbar protrusion leads to numbness and pain in the lumbar region, it is more serious. If there is no obvious manifestation, it is not serious. Lumbar disc herniation L5 to S1 dural sac pressure 0.6cm refers to the lumbar disc nucleus pulposus herniation compression of the posterior dural sac, so that the dural sac to the posterior pushed back 0.6cm. if obvious symptoms, such as lower limb pain, numbness, activity limitation and other symptoms, and part of the perineal area sensory disorders, urinary and fecal incontinence, etc., then it is more serious. It is recommended to consult the doctor in time, and the doctor will carry out drug and surgical treatment according to the condition. If there is no obvious manifestation, only routine examination found, it is not yet serious. Usually need to pay attention to posture, exercise the strength of the low back muscles, to prevent symptoms.