< Topic >It is superior in security, at the same time, offer of the osteoporosis symptom cure with PTH whose effective effect is high. Fracture suppression/the offer of preventive manner with PTH which is superior in security. And, offer of medicine for that.SolutionsIn the above-mentioned manner, the medicine which we assume, contains PTH that per 1 times PTH of 100 - 200 units every other week features that it is prescribed, as the active ingredient.< Choice figure >It is not【課題】安全性に優れ、かつ、効果・効能の高いPTHによる骨粗鬆症治療法の提供。安全性に優れたPTHによる骨折抑制/予防方法の提供。および、そのための薬剤の提供。【解決手段】上記の方法において、1回当たり100~200単位のPTHが隔週投与されることを特徴とするとする、PTHを有効成分として含有する薬剤。【選択図】なし