In the case of lumbar disc bulging, with strict bed rest and attention to lumbar warmth, the pain basically disappears in 3-5 days, because at this time the local inflammatory edema is gradually eliminated, and the symptoms become less obvious. Lumbar disc bulging is due to cracks in the annulus fibrosus, the local formation of obvious metamorphosis, but has not yet formed a rupture, the nucleus pulposus is not extruded, the pain in the lumbar region of the symptoms is relatively easy to treat. If the herniation is achieved, such as in the stooping and lifting heavy objects and violent twisting, sitting for too long, etc., may lead to further acceleration of degeneration, cracked fibers will also appear rupture, the nucleus pulposus is extruded, the lumbar intervertebral disc herniation, herniated discs may compress the posterior side of the nerve root, resulting in edema or ischemia of the nerve root, there may be The herniated disc may compress the posterior nerve roots, resulting in edema or ischemia of the nerve roots, which may cause radiating pain and numbness in the lower limbs. In the lumbar disc bulging, must do the above precautions, and pay attention to keep warm, can not appear cold.