Teeth, from our memory has been accompanied by, quietly for us to make a contribution, on the one hand, for us to chew food, on the other hand, for us to hold up the facade, caring for the teeth, in fact, very simple. 1, each time you brush your teeth for at least three minutes, this three minutes is not out of work, but really effective three minutes, you can search the Internet “Bachmann brushing method”, which is currently internationally recognized as the most effective method of brushing, if mastered, you can clean 95% of the surface of the teeth, more than anything else. 2, brush your teeth at least twice a day, this is easy to say, do but difficult to most people, because many people think that brushing is just to make the breath fresher, so they are up in the morning to squeeze a lot of toothpaste, get a mouth full of foam, and then quickly wipe the surface of the teeth, rush to work. In fact, that brushing every night is the most important, after all, eat a day’s worth of things, full of food residue, think about it on the creepy bar! 3, at least once a year to go to a professional dental institutions for scaling, many people mention scaling, either linked to whitening, or linked to loose teeth, which is unscientific. Because scaling will not whiten the teeth, will not cause the teeth to loosen, and will not wear the teeth thin.