图片来源：The critical pH for tooth demineralization is? - StudentRDH Blog
而牙釉质在 pH 5.5 时就会开始「脱矿」，在酸性环境时间越长，牙齿就被腐蚀越多。
饭后漱口，能快速让口腔 pH 值回归平衡，打断施法。
平时也要注意少喝碳酸饮料、果汁和其他甜饮料，少吃零食。喝完或吃完后也尽量立马漱口，清水就有用！
（我知道你在想什么，别偷懒，漱口不能代替刷牙 ）
（掐指一算大家应该刚吃完饭，快去漱漱口 ）
（等等回来！漱口前，先给文章点个赞吧 ）
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参考文献
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