The present invention relates to a composition containing a Moringa oleifera extract and a Eucommia ulmoides extract as active ingredients for prevention, alleviation, or treatment of periodontal diseases. More specifically, a complex composition of a Moringa oleifera extract and an Eucommia ulmoides extract, according to the present invention, is considered to have a synergistic effect on the alleviation of periodontal diseases including gingivitis and periodontitis, and particularly, exerts direct protection and alleviation effects on periodontal diseases, for example, antioxidation, antibiosis, anti-inflammation, alleviation, or suppression of periodontal bone loss and regeneration of periodontal bone, and thus has an advantage of a high utilization for food, medicines, quasi-drugs, and the like.La présente invention concerne une composition contenant un extrait de Moringa oleifera et un extrait dEucommia ulmoides en tant que principes actifs pour la prévention, le soulagement ou le traitement de maladies parodontales. Plus spécifiquement, une composition complexe dun extrait de Moringa oleifera et dun extrait dEucommia ulmoides, selon la présente invention, est considérée comme ayant un effet synergique sur le soulagement de maladies parodontales comprenant la gingivite et la parodontite et, en particulier, produit des effets directs de protection et datténuation vis-à-vis des maladies parodontales, par exemple antioxydation, antibiose, anti-inflammation, soulagement ou suppression de la perte osseuse parodontale et régénération de los parodontal, et présente ainsi lavantage dune applicabilité élevée pour des aliments, des médicaments, des quasi-médicaments et analogues.본 발명은 모링가 추출물 및 두충 추출물을 유효성분으로 함유하는 치주질환 예방, 개선 또는 치료용 조성물에 관한 것이다. 보다 구체적으로, 본 발명에 따른 모링가 추출물 및 두충 추출물의 복합 조성물은 치은염 및 치주염을 포함하는 치주질환 개선에 대한 상승효과가 인정되며, 특히 항산화, 항균, 항염 또는 치주골 소실 개선 및 재생 등의 치주질환의 직접적인 보호 및 개선 효과가 발휘되어 식품, 의약품 및 의약외품 등으로의 활용도가 높은 장점이 있다.