Postmenopausal osteoporosis and senile osteoporosis are very common osteoporosis, such osteoporosis is related to low estrogen level; 4, pancreatic diseases: pancreatic diseases caused by low back pain can be radiated from the upper abdomen; 5, urinary disorders: acute pyelonephritis or chronic pyelonephritis is the most common source of low back pain, manifested as lumbar soreness or dull pain, the heavy manifestation of severe pain, radiating pain along the ureter; 6, pelvic diseases: too much childbearing is a source of low back pain; 6, pelvic diseases: too much childbearing is a source of low back pain. Pelvic diseases: women who have given birth to too many children suffer from low back pain due to prolapse of the uterus caused by laxity of the ligaments supporting the uterus around the uterus, which is unable to keep the uterus in its normal position.