Iron waist plate can only play an auxiliary therapeutic role in lumbar disc herniation. Lumbar disc herniation is due to the degeneration of lumbar intervertebral disc, fibrous ring rupture, resulting in the nucleus pulposus protrusion compression of the nerve root, cauda equina caused by a syndrome. Treatment methods include conservative treatment and surgical treatment, conservative treatment methods have physical therapy, drug therapy, etc. Iron lumbar plate belongs to a kind of auxiliary treatment in physical therapy, play the role of supporting and protecting the lumbar spine. Patients with lumbar disc herniation should rest more, avoid excessive bending, lifting heavy objects and prolonged desk work, etc., can be given hot compresses, physiotherapy, etc., to promote local blood circulation, reduce inflammatory reaction, can follow the doctor’s instructions orally non-steroidal anti-inflammatory drugs, such as celecoxib, meloxicam, etc., to play an anti-inflammatory and analgesic effect. Daily practice should be more five-point support or small swallow fly movement, exercise lumbar back muscles. Patients with lumbar disc herniation are advised to actively consult hospitals for standardized treatment under the guidance of physicians.