PROBLEM TO BE SOLVED: To provide an inflammatory alveolar bone resorption inhibitor which can be repeatedly used not only for therapy but also for prevention and has high safeness.SOLUTION: The inflammatory alveolar bone resorption inhibitor comprises 0.01-10 mass% catechins.COPYRIGHT: (C)2009,JPO&INPIT【課題】治療のみならず予防のためにも繰り返し使用できる安全性の高い炎症性歯槽骨吸収抑制剤を提供する。【解決手段】カテキン類を0.01~10質量%含有する歯周局所投与用の炎症性歯槽骨吸収抑制剤。【選択図】なし