9 foods to whiten and strengthen teeth

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　　Teeth cleansing and antibacterial

　　Celery: Contains a lot of crude fiber. When you chew celery, it is like cleaning your teeth. It can wipe away the bacteria attached to the tooth surface, thereby reducing the formation of dental plaque. The harder you chew, the more it stimulates saliva secretion and balances the pH in your mouth. Achieve natural antibacterial effect.

　　Shiitake mushrooms: In addition to making delicious dishes, the mushroom polysaccharides contained in them can also inhibit dental plaque produced by bacteria in the mouth.

　　Wasabi: Not only is it a necessary condiment when eating sashimi, studies have found that the isocyanic acid contained in it can inhibit the reproduction of Streptococcus mutans that causes dental caries.

　　Onions: The sulfur compounds in onions are powerful antibacterial agents that can kill Streptococcus mutans that causes dental caries. Fresh raw onions are especially effective.

　　Plain water: Drinking plain water is the simplest and most important way to protect your teeth. Drinking an appropriate amount of water can keep the gums moist and stimulate saliva secretion. After eating food, drink some water to take away the food residue remaining in the mouth. This will prevent plaque from forming and damaging the teeth.

　　strong teeth

　　Cheese: Long-term insufficient calcium intake can lead to loose teeth. Cheese is not only a good source of calcium, but it also has other protective effects on teeth. British research points out that the calcium and phosphate contained in cheese can balance the pH value in the mouth, change the acidic environment in the mouth that is conducive to bacterial activity, and prevent tooth decay.

　　Fresh breath

　　Green tea: Contains a large amount of fluorine, which combines with apatite in teeth to resist acid and prevent cavities. And some studies have found that the catechins in green tea can reduce the Streptococcus mutans bacteria in the mouth that cause tooth decay, and can also remove the unpleasant odor in the mouth.

　　Peppermint: Peppermint can not only relieve discomfort such as gum inflammation and swelling, but also reduce the growth of bacteria in the mouth.

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