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原创 在古代,人们没有牙刷如何刷牙?有牙齿顽疾怎么办?
因为那时候人们虽然没有牙刷,但也知道牙齿的概念,所以有些人已经开始用各种各样的中草药来爱护牙齿。甚至在古代有一些句子,古人利用淘米水漱牙,还有利用淘米水洗头发,由此可见,古人关于刷牙的讲究早就已经有了。
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