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為什麼要少吃糖?

Posted By vickong pun     July 5, 2021    

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為什麼要少吃糖?


      



    為什麼要少吃糖?



      為什麼要少吃糖?人人都知道糖吃多了會壞牙,但不一定知道為什麼糖吃多了會壞牙。

    口腔裏有些細菌可以利用蔗糖合成一些多糖,黏稠、液狀的多糖可以參與形成牙菌斑,牙菌斑裏細菌又可使蔗糖發酵分解、產酸,使牙齒脫鈣、軟化,牙齒受到破壞,發生齲齒。

    

    一般奶糖、巧克力、糕點、餅乾等甜食都含有大量的糖,而且這些食品又容易粘在牙齒的溝窩、縫隙裏,利於細菌大量繁殖。

    所以糖是牙齒齲壞的一個重要因素。

    

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