The back pain is due to the long time lying in bed in the month, resulting in the waist and back muscles continue to be in a state of tension, easy to strain caused by back pain, back pain. To pay attention to the waist, back conditioning, can be appropriate to give the waist and back of the hot packs, hot packs and then massage, to promote local blood circulation to reduce edema, is conducive to the relief of lumbago, back pain. The monthly back pain, back pain may also be due to repeated stooping labor, resulting in excessive exertion caused by timely rest to reduce stooping activities. In addition, it may also be due to a lack of calcium caused by back pain, back pain, need to target the calcium supplement, you can eat more milk, eggs, lean meat, beef, chicken and other foods rich in high-quality protein and calcium. A small number of patients may also be due to the uterus posterior position, resulting in back pain, back pain, can be corrected every day the state of the uterus posterior position of the knee-chest lying.