4. Drink a Cup of Tea Every Day
Flavonoids and other ingredients in tea seem to prevent harmful bacteria from sticking to teeth, and also block the production of a type of sugar that contributes to cavities. Tea also contains high amounts of fluoride.
4. 每天一杯茶
茶叶里的黄酮类物质和其它成分似乎可以阻止有害细菌附着在牙齿上,还可以阻止引起蛀牙的糖类物质的产生。茶叶也含有大量坚固牙齿的氟化物。