1, the exterior standard of high grade tooth brush:
High grade tooth brush is overall the exterior: Brush head weak point and narrow, brush a handle flat and straight, brush a face to make the same score and neat. Price of board state is big tooth brush again cheap does not make, the tooth brush of a few board shape on the market, brush a head namely big and wide, brush Mao Man and close, mao Shu span is very small the sort of, prevailing prices is cheaper. Use such brushing one‘s teeth means will naturally cause certain loss to tooth, gum, if cause wedge condition of the tooth,be short of root of atrophy of caustic, gum, tooth to expose, tooth clearance is added wide etc. In addition, board shape tooth brush brushs the tooth after be less than greatly as a result of the head, time is long, stop in oral cavity hind food is residual can be in bacterial action allots ferment, corruption, damage subsequently tooth. Because dental harm is a slow process, can not see instantly damage, so some people still think big head tooth brush uses time of save trouble, province, but the harm that did not know time to grow place to cause however.
2, of good toothpaste measure a level:
It is consistency wants proper, squeeze from inside tube go out, can cover a tooth already, do not come again splatter. 2 it is attrition force moderate, want to have good clean tine effect, but do not hurt enamel. 3 it is to cream body is stabilized, do not divide in storage period cream a water, do not send hard, acid-base value is stable. 4 it is medicaments toothpaste maintains curative effect in a person operating from within in coordination with outside forces of period of efficacy. 5 it is to cream body Ying Guangjie is beautiful, without bleb. 6 it is to brush one‘s teeth there is proper bubble in the process, so that make food drossy suspension is easy be eliminated. 7 it is sweet model, taste wants appropriate.
3, the requirement to tooth brush wool:
The surface is bright and clean had spent; Moderate of degree of finish, fine changeful form, thick tooth of easy injury and gum, and stretch and bad; The place wearing a face of the head is pliable.
4, must master brush his teeth correctly method.
We want nurturance to brush our teeth goodly not only habit, and should pay attention to the method that brush one‘s teeth. If brush one‘s teeth the way is wrong first, also can cause abuses, the commonnest harm is tooth face consume and gum atrophy. People whether master goodly brush one‘s teeth method, depend on greatly the flexibility of both hands. Although everybody brushs his teeth the branch that gesticulation has artful clumsy, but should give only sufficient and revulsive, average person uses oral cavity of tooth brush cleanness effectively. The start of children is slower, and lack is patiently, cannot deal with brush his teeth complexly skill, should teach them to use simpler brush one‘s teeth method. As to disable personage, the likelihood needs to use the design that brush a handle to pass modification tooth brush, convenient grab, or use dynamoelectric tooth brush.