Sleeping sofa lumbar pain for the following reasons: 1, sofa is too soft, most sofas are not bed hard, this sofa lying on the softer, more comfortable, but after a long time can not reach the role of supporting the lumbar muscles, sleep sofa for a long time lumbar muscles have actually been working continuously to maintain the balance of the limbs and the pressure of the spine, so that the lumbar muscles have been in tension, inflammatory substances exuded, so it will cause soreness. 2, if not Sofa bed, generally more confined, so that it is difficult to stretch and support the body when sleeping, the muscles will also be tense because of poor posture or more confined, muscle tension and muscle soreness have a lot to do with this situation, the general hot compress, topical medication, if not allergic to creams, can also be used, or do physical therapy, massage, massage, etc., will be significantly better, while sleeping on a hard bed, to avoid poor posture. If the pain is not relieved or there are other accompanying symptoms, check clearly and then treat the symptoms.