唾液中的变形链球菌与龋病的发生密切相关，通过抑制变形链球菌的生长、繁殖，就可降低龋病的发生率。绿茶多酚作为从绿茶中提取的多酚类化合物，体外实验证明它有一定的抑菌、杀菌作用［１，２］。而涂膜作为一种有机高分子聚合物，与绿茶多酚有很好的相容性，使用绿茶多... Streptococcus mutans in saliva and caries is closely related to the occurrence, by inhibiting the growth and reproduction of Streptococcus mutans can reduce the incidence of dental caries. Green tea polyphenols extracted from green tea polyphenols, in vitro experiments show that it has some antibacterial, bactericidal effect [1,2]. The coating as an organic polymer, and green tea polyphenols have good compatibility, the use of green tea and more ...