说到这个问题你可能会偷笑,刷牙谁不会,不是天天都在刷吗,连三岁的小孩子都会。那你知道刷牙的最佳时间吗?你知道怎样刷牙才不损伤牙齿吗?你知道怎样的牙膏和牙刷才是对牙齿最有益吗?其实刷牙也是一门学问,有很多科学技巧在里面,就算你天天都在刷牙,不一定说明你天天都在用对牙齿最有益的方式刷牙。看看下面的文章你的哪些刷牙习惯是不科学的,赶紧改了,科学刷牙才是真正的保护牙齿。 Speaking of this issue you may be laughing, who will not brush your teeth, not brushing every day, even the three-year-old children will. Do you know the best time to brush your teeth? Do you know how to brush your teeth without damaging the teeth? Do you know what kind of toothpaste and toothbrush is the most beneficial to the teeth? In fact, brushing is also a science, there are many scientific and technical inside, even if You are brushing your teeth everyday, and it does not necessarily mean that you are brushing your teeth every day in the most profitable way. Take a look at the following article Which of your brushing habits is unscientific, quickly changed, science brushing your teeth is the real protection of the teeth.