虫歯予防の効果を高めるには、いつ磨くのがよいのでしょうか。

「朝、起きたときです。朝食後ではなく、朝食の前に磨いてください。起床時には、口の中がねばねばしているでしょう。これが口の衛生状態にとって最も良くないのです。虫歯、口臭、歯周病の原因は、このねばねばです。起きたらすぐに歯を磨いて、これを取り除いてください。

虫歯菌は、夜寝ている間に、歯に着いている糖分を餌にしてどんどん増殖していきます。そして、その増殖した菌によって生み出される「酸」が歯の表面を溶かしていくのです。

つまり、虫歯はこの間、夜につくられる、と考えてよいのです。

(Reblogged from igi)

Notes

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