????????? caries ????

?????????????????????????????

Xylitol ??????????? metabolized ??? decomposed ?????????????????? cariogenic ??? (?????: Streptococcus mutans), ????????????????????????????????????????????????????????????? demineralization ????.

?????????????????????????????????????

?????????????????????????????????? glucose, ??????? inhibiting ???????? metabolism glucose ????????????????????????????????? biofilm plaque.

???????????????????????

????????????? xylitol chewing (?????: chewing gum) ??????????????????????, ???????????????????, ??? neutralizes ??????????????????????.

???????????????? remineralization?

??????????????????????????????? phosphorus ion ?????????????????????????????????????????? enamel ??????????????????????? demineralization ?????????.