| 摘要 |
PROBLEM TO BE SOLVED: To provide an anti-periodontitis agent containing extracts of herbal medicines safe for human body and effective for preventing and treating periodontitis. SOLUTION: This anti-periodontitis agent is characterized by containing extracts of at least one herbal medicine selected from pine needle, clove, rosemary, linderae radix, cherry tree bark, Magnolia hypoleuca, Magnolia Kobus and polygoni radix as the active component and having growth inhibitory action for periodontitis protist microbe Porphyromonas gingivalis and inhibitory action for Porphyromonas gingivalis producing collagenase. |
