Bed sleep back pain is mainly due to the softness of the bed and the comfort, size is not suitable for the patient’s sleep, over time will lead to back pain. The bed is too soft will lack of support for the spine, lumbar, lumbar muscle in a long time in a state of tension, lumbar curvature is also difficult to maintain, over time it is easy to produce the corresponding strain and injury, the symptoms of lumbago. The bed is too small for the patient to sleep in a relaxed position, the body is often in a curled and huddled state, which can also lead to painful lumbar strain. The bed is too hard will also produce uncomfortable sleep feelings, the patient’s body bump often suffers from extrusion pain, sleep quality will be affected due to the uncomfortable sleep, the body is in a state of long-term tension, will also lead to spasm, contracture, strain, back pain symptoms.