Enamel quality

Enamel quality(enamel), is at tooth hat the translucent white hard organization of the surface layer, very strong and tough, the Luo surname degree of hardness(Knoop hardness number) only next to diamond.But be that as it may, still the irresistibility be daily inaccuracy of brush teeth(if once made an effort greatly or method inaccuracy), but encounter breakage.(such as creation Xie form defection and damage) The method of brush teeth is a lot of, but has no a kind of method for brush teeth and can suit all people and being not all people either can control to complicatedly brush teeth technique.Even we don't promote of pull a saw type of horizontal brush a method, if give an improvement, be applicable to certain crowd, can also become better method. Generally make person extensively what to accept is Ba Si to brush teeth method(Bass method), method BE:Brush a brush of head hair inclined toward root and the tooth noodles present 45 degrees, come close a tooth root and stretch into the gums ditch, slightly add to press to make toothbrush hair a part to get into gums ditch, a part gets into tooth cleft, at first level vibrate, then from top downwards, under upwards turn to move, namely the action of toothbrush head have lengthways, horizontal, revolve, vibrate 4 kinds, use Ba Si to brush teeth a method to take holding a type to hold to brush a handle as proper.Brush teeth each time to make at least the tooth noodles don't be detained food remnant for 3 minutes.