Generally speaking , it is believed that the way to prevent dental caries and keep dental health is to maintain good oral hygiene . But do you know that some of our daily food ingestion have this effect on dental health? Take a look at the following 10 foods , which protect the teeth and prevent tooth decay
1. mushrooms
At first, the 'mushroom queen', dried mushrooms contain polysaccharides , which can inhibit the growth of pathogenic bacteria, prevent the formation of plaque and prevent tooth decay. Secondly , mushrooms also contain vitamin D (ergosterol) that ordinary vegetables are lacking. Ergosterol by sunlight can be transformed into vitamin D, which can enhance human immunity and help children grow strong bones and teeth .
Per 100 grams of dried mushrooms containing 7.8 g of crude fiber , just like a good " toothbrush" , chewing and tooth surface mechanical friction occurs , you can play a cleansing effect on the teeth , reduce plaque formation.
Mushrooms also contain fresh aroma substances guanylate and mushrooms fine, fragrance and helps freshen breath . Also contains a lot of vitamin C, also has to kill harmful bacteria and protect teeth.
2, celery
Celery contains large amounts of crude fiber , eating celery at the same time will be able to wipe away a lot of bacteria adhering to the tooth surface . Repeated crude fiber foods can also stimulate the secretion of saliva chewing to balance the pH of the oral cavity .
3. cheese
Calcium and phosphate can balance the pH of the mouth , oral bacteria are beneficial activities to avoid acidic environment, resulting in tooth decay ; regular consumption can increase the tooth surface calcium helps strengthen and rebuild tooth enamel , making teeth more robust .
4, raisins
Glister sweet raisins also good food. American scholar said , raisins contain a variety of compounds inhibit the growth of oral bacteria , oleanolic alkyd , oleanolic aldehyde, betulin , etc. These chemicals are natural plant antioxidants , help teeth and gums healthy , can effectively prevent cavities , gingivitis and periodontitis .
As raisin sweet and sour taste is from the fructose and glucose , sucrose rather than harmful to dental health . So people can eat snacks munching raisins , do not worry about harmful to teeth.
5. onion
Sulfur compounds in onions is a powerful antibacterial ingredient that can kill us , including tooth decay caused by Streptococcus mutans .
6. mustard
Contains isothiocyanates ingredients can inhibit the reproduction of S. mutans cause tooth decay .
7. mint
Mint leaves contains a single quote vinyl compounds , via the bloodstream to the lungs, breathing sense of smell when fresh.
8. guava / banana
Tropical fruits containing high vitamin C can maintain healthy gums . As a serious lack of the gums will become fragile and susceptible to disease , gingival swelling, bleeding, loose teeth or loss and other symptoms.
9. green tea
Green tea contains large amounts of fluoride and tooth apatite in combination with acid anti- caries effect ; catechins in green tea (catechins) can reduce tooth decay in the mouth caused by Streptococcus mutans , but also to remove the unpleasant tone .
10. fruit
Such as apples , pears , etc. can play while eating mechanical scrubbing action on the teeth , wipe the surface of the bacteria adhered to the tooth . In addition , the fruit pectin also inhibit bacterial effect.
Reminder:
Candy or sweet drinks , bread, pastry or acidic foods soda, fruit juice, usually increases the risk of dental caries . Sugars can be converted into acid, which acid may destroy tooth enamel surface .
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