1, the purpose of the lumbar pillow is to make the lumbar spine more relaxed when lying flat, and the small pillow also plays a supporting role. When the lumbar spine is deformed, after you lie flat, the lumbar spine is not attached to the bed surface, and the deformed part of the lumbar spine is suspended, which makes the lumbar spine unable to relax. Officially, it is a chronic injury caused by long-term muscle rest and strain. That nervousness will lead to other problems.

2. Patients with lumbar disc herniation often put a soft pillow on the waist, which can widen the intervertebral space and reduce the pressure on the intervertebral disc, and some may accept the intervertebral disc. Eliminate the compression on the cauda equina and nerve roots, and then relieve the pain in the back and legs.