Fresh treatment of dental caries

Food and soft and hard dental disease closely. Swiss also like to eat hard foods and also, they see this as beneficial to the teeth. Japanese people living in certain areas, in the new year in the first three days of eating known as a "mirror cake" hard food, prayer teeth strong, long life. It is said that this is left over from the ancient custom. Japan Tokyo Medical and Dental next big academic professors, through animal experiments confirmed this view. Laboratory staff, a monkey-feeding hard to feed, the other two monkeys fed soft feed, after three weeks of observation. Found that feed the monkeys eat the soft dirt of the tooth is hard to eat feed the monkeys twice; the occurrence of gingivitis also nearly doubled. Conclusions may be a long time to eat soft food, make teeth were stained with dirt, which cause gingivitis and tooth decay. Therefore, hard to eat more food, such as corn, rice, sorghum, rice, beef, kelp, laver, and so on, as well as some nuts, such as acorns, seeds, nuts and so on.