With the development of the microecology, people gradually realized that periodontal disease is not a particular microbial infection leads to destruction, but with oral micro-ecological balance related. Therefore, how to promote beneficial bacteria inhibit pathogens, re-achieve oral microecological balance has become a hot research topic in the therapy of periodontal disease. This article reviewed periodontal microbiota modification therapy.% 随着微生态学的发展,人们逐渐意识到牙周病并非某种特定微生物感染导致,而是与口腔微生态平衡破坏有关。因此,如何促进有益菌、抑制致病菌,重新达到口腔微生态平衡成为牙周病治疗的研究热点。本文就牙周病微生态改善治疗的研究进展作一综述。
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