Is It Wrong to Brush Your Teeth After Every Meal?
We all know that we need to brush our teeth twice a day, once for three minutes, to clean the occlusal surface, the lip and buccal surfaces, and the tongue and palate surfaces of the teeth to prevent the occurrence of dental caries. But have you ever thought about a question like this: Since brushing your teeth can effectively remove plaque and prevent dental caries, why aren’t doctors recommending more frequent brushing, or even brushing your teeth after meals?
What happens to your teeth when you brush your teeth after eating?
Because a diet below pH 5.5 will cause demineralization of the tooth surface. After demineralization, if you brush your teeth immediately before saliva remineralizes your teeth, it will cause additional wear and tear. You can find many related studies.
If you brush your teeth immediately after eating acidic foods, the enamel surface will show a lot of dense and uneven depressions. The longer the time, the smoother the enamel surface.
What does this result mean? Foods or drinks containing acidic substances will soften the enamel on the tooth surface, and even react with calcium and phosphorus molecules in the tooth axial layer to separate calcium and phosphorus, and the teeth will become soft and brittle. , the enamel…
