Selection of lumbar pillow should be soft and hard suitable, too hard lumbar pillow make patients feel uncomfortable when sleeping, may make some patients difficult to sleep, too soft lumbar pillow can’t play itself should have the role of support. The use of lumbar pillow is because the human waist has a physiological anterior protrusion, completely lying down because of the existence of physiological anterior protrusion, the lumbar muscles are not completely pressed on the bed, so that the lumbar muscles are in a state of fatigue for a long time. For normal people may not feel the waist obvious discomfort, but for patients with lumbar spine disease, such as lumbar muscle strain, proliferative spondylitis, small joint disorders and lumbar disc herniation of the crowd, long-term lying down will feel the pain and discomfort of the waist. Therefore, in the lumbar pad about 3-5cm thickness of soft pillow, the lumbar muscle support, can make the lumbar large muscle to get better relaxation, while maintaining the lumbar physiological anterior protrusion, to avoid the aggravation of disc herniation.