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    為什么要少喝飲料多喝白開水

    六一兒童網兒童動畫幼兒教育十萬個為什么

    為什么要少喝飲料多喝白開水:

    • 發布時間: 2015-09-29 11:38
      所屬類別: 十萬個為什么
      介紹: 要少喝飲料,各類品牌碳酸飲料的酸性PH值通常是在2.2到4.9之間,PH值為7代表是中性,而牙齒的酸性物質成分達到5.5的時候,牙齒會脫礦,也就是礦物質晶體被酸溶解掉,長期大量被酸物質侵蝕,牙齒前面的切面就會變薄,牙釉質喪失,牙本質露出來,牙齒容易生病。所以建議還是多喝白開水。

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