Postmenopausal osteoporosis in women is due to the changes in estrogen after menopause than men osteoporosis bone density changes more rapidly, the symptoms are also more obvious, can appear leg pain, soreness, low bone density, etc.. Although postmenopausal osteoporosis in women is more serious, it can be prevented early by taking more calcium-rich foods, such as milk, small fish and shrimp, fungus, kelp, nuts, aerobic exercise, proper exercise to enhance bone density, more sunshine, and appropriate amount of estrogen supplementation according to the examination can help improve the situation of postmenopausal osteoporosis.