Low back pain is good bed or activity, need to be analyzed according to the specific causes of lumbar pain: First, if it is due to a decline in lumbar muscle strength, such as the formation of excessive fatigue caused by strain, this situation should choose more activities. Because in the process of activity can effectively enhance the muscle strength of the lumbar back muscles, but also to make the stability of the spine becomes better, can delay the degeneration of the lumbar spine and other soft tissues, and effectively relieve the lumbar muscle strain produced by the pain and other related performance. Second, if the waist is due to trauma and infection, or due to some degenerative tissue in the waist, such as hyperplasia, calcification, lumbar disc herniation, lumbar disc bulge or prolapse, as well as a significant decline in muscle tissue elasticity, toughness, become adhesions or hyperplasia, should choose bed rest. Because in the process of activity, it may lead to further stimulation of these inflammatory lesions in the lumbar area, resulting in the aggravation of symptoms, so the choice of bed rest can help the absorption and metabolism of inflammation, which helps to relieve the symptoms, and after the basic recovery of the disease, then consider the activities of the lumbar area, to enhance the strength of the lumbar back muscles, in order to play a good therapeutic effect.