刷牙是现代人每天的“生活必备功课”之一,那么古人是怎样刷牙的呢?没有发明牙刷之前,古人普遍采用漱口的方法来护齿。《礼记》中有“鸡初鸣,咸盥漱”的记载,表明古人在2000多年前,就已经懂得了用漱口来护齿。不仅如此,古人还养成了早晚漱口的习惯。隋代巢元方所著的《诸病源候论》中说:“吃过饭后要漱几次口,要 Brush your teeth is one of the daily ”life essential homework “, then how did the ancients brush their teeth? Before the invention of the toothbrush, the ancients commonly used mouthwash to tooth care. ”Book of Rites“ in the ”Chicken Chu Ming, salty sour“ record shows that the ancients in 2000 years ago, already know how to use mouthwash to tooth care. Not only that, the ancients also developed a habit of mouthwash sooner or later. Sui Dynasty nest Yuanfang’s ”theory of all kinds of origin,“ said: ”rinse several times after eating mouth to