Lumbar disc herniation, also known as 腰椎間盤突出, is a common spinal disorder that affects the lower back. It occurs when one of the intervertebral discs — the soft cushions between the bones of the spine — becomes damaged and protrudes outward. This condition can compress nearby nerves, leading to symptoms such as lower back pain, leg pain (sciatica), numbness, tingling, and muscle... https://hkucm.com/diseases/pain/lower-back/腰椎間盤突出/