Patients with low back pain should sleep flat, using flat sleep can make the lumbar tense, spastic muscles relaxed, conducive to restoring the physiological curvature of the lumbar spine, conducive to the protruding nucleus pulposus to return. If sleeping on a hard bed, lumbar pillow, lumbar pillow or ordinary sleeping pillow can be used, which is more conducive to restoring the physiological curvature of the lumbar spine, so that the herniated disc can be returned, and the tense and spastic muscles can be relaxed, which is conducive to relieving the patient’s lumbago and sciatica. But generally at the beginning of the patient using flat sleep can not persist for too long, can be in the flat sleep at the same time combined with the left side or right side sleep lying for a short period of time, so as not to use flat sleep when the lumbar pain uncomfortable aggravation, this is also possible.