The difference and symptoms between “lumbar disc herniation” and “lumbar disc herniation”, lumbar disc herniation is caused by the rupture of fibers and herniated nucleus pulposus due to various reasons. The herniated nucleus pulposus or ruptured fibers compress the nerve roots and cauda equina nerve and a series of clinical syndromes, mainly low back pain and sciatica, are called lumbar disc herniation. Typical symptoms are 1. low back pain combined with unilateral lower limb radiating pain. Most of them are low back pain first and then develop into neuralgia or femoral neuralgia {inguinal pressure and medial thigh pain. 2. Some of them have leg pain first and then low back pain; most of them have obvious symptoms of leg pain and then reduce the symptoms of low back pain, and some of them have low back and leg pain at the same time. 3. only low back pain or only leg pain, suffocating, numbness and coldness. Bilateral leg pain. Low back and leg pain symptoms: when coughing, sneezing, defecation, sitting and standing for a long time or after activity aggravated or radiating pain, bed rest can be reduced or alleviated. 4. intermittent claudication patients walking, with the increase in walking distance and the onset or aggravation of low back pain, forced to stop, squatting rest for a moment to relieve, and then continue walking. 5. limited lumbar movement, most of the forward flexion movement is restricted, but also posterior extension and both sides of the bending movement is restricted. 6. The appearance of scoliosis can be seen in the skewed body, standing straight, some also manifested as tailbone pain or muscle atrophy of the lower limbs.