Osteoporosis occurs mainly that the speed of newborn of bone mineral slower than that of resorbence of it. The best of prevention or treatment is to keep the balance of the speed of newborn and resorbence of bone mineral. The medicine of treatment of Osteoporosis in past time was to reduce the bone resorption and then decrease the loss of bone mineral. The FDA in December of 2002 approves parathyroid hormone (PTH) to treat the Osteoporosis women with post-menopause who have the high risky bone fracture. The unique function to stimulate the osteoblast both advance the growth of new bone and increase the density and strength of bone mineral provides the other new choice which the women with post-menopause resist Osteoporosis.