Lactoferrin, lactate peroxidase, glucose oxidase and the use of glucose sources capable of preventing or treating diseases such as fever and tonsillitis caused by the decrease of the proportion of Streptococcus mitis in oral flora
The present invention provides an oral flora improving agent that is safe and can be used daily. The oral flora improving agent according to this invention contains lactoferrin, lactate peroxidase, glucose oxidase and a glucose source as an active ingredient, wherein the oral flora improving agent is used for increasing the proportion of Streptococcus mitis in the oral flora. The aforementioned oral flora improving agent is used for preventing or treating diseases such as fever and tonsillitis caused by the decrease of the proportion of Streptococcus mitis in oral flora. The oral flora improving agent may be of food composition, pharmaceutical composition, seven resident composition or feed composition, and may contain a pH adjusting agent.本發明提供一種安全性高且可日常使用之口腔內細菌叢改善劑。本發明之口腔內細菌叢改善劑含有乳鐵蛋白、乳酸過氧化酶、葡萄糖氧化酶及葡萄糖源作為有效成分。