Lumbar herniation can be closed depending on the condition. Lumbar herniation is caused by lumbar spine instability, osteophytes, lumbar spine slippage due to lumbar spine degeneration, the nucleus pulposus protrudes backward and compresses the dural sac and nerves to appear a series of symptoms, which can be radiated to the buttocks, pain in the legs, numbness. Sequestration therapy is mainly to inject anti-inflammatory and analgesic drugs into the localization of pain, which can play the role of anti-inflammatory and analgesic, and relieve muscle spasm. Commonly used drugs are a mixture of lidocaine and tretinoin injection. So it is effective for the symptoms caused by lumbar spine herniation, but if repeated closed injection, it may also cause local adhesion to make the symptoms worse, and may cause osteoporosis and soft tissue infection. So lumbar spine herniation if there are symptoms of lumbar pain can go to the hospital doctor to see if you need to play closed injection to relieve the symptoms of lumbar pain.