Foods containing calcium. If you want to have a pair of healthy teeth, you must pay attention to the health care of your teeth and eat more foods rich in calcium.
2. Foods that promote chewing. Teeth also follow the rule of "disposable". If you don't use it for a long time, your teeth will age slowly. Therefore, you can eat some foods that promote chewing, such as celery, cabbage, spinach, leeks, kelp and so on. It is beneficial to promote the development of gums and the neatness of teeth.
In addition, when chewing vegetables, the moisture in vegetables can dilute the sugar in the mouth, making it difficult for bacteria to grow; Dietary fiber can clean and clean teeth.
2. Eat hard food. Eating more hard food is good for tooth building, such as corn, sorghum, beef, dog meat and some nuts, such as acorns, melon seeds, walnuts and hazelnuts.
3. Black tea. Black tea also has special effects on protecting and strengthening teeth. Frequent gargling with black tea can prevent bacteria from forming dental plaque or mixing with sugar and food particles to produce acidic substances, which will corrode the enamel of teeth. Japanese scientists have confirmed that drinking more green tea can help prevent tooth decay. A recent study shows that black tea can also protect teeth.
4. Take more vitamin C. Vitamin C can not only improve resistance, but also prevent gum bleeding. Foods rich in vitamin C include grapefruit, lemon and kiwi fruit. Especially grapefruit, and the effect is immediate. Therefore, as long as you get into the habit of eating a grapefruit every day, it will help you solve the problem of gum inflammation.
5. cheese. Scientific research shows that cheese not only contains rich tooth nutrients such as calcium and phosphorus, but also contains unique casein, which can effectively prevent the formation of dental plaque and repair tooth damage.
In addition, cheese can stimulate saliva secretion, neutralize and balance the acidic environment in the mouth, inhibit the growth of bacteria and strengthen tooth germs.
6. onions. The sulfur-containing compound in onion is a powerful antibacterial component. In the test tube experiment, it was found that onion can kill many kinds of bacteria, including Streptococcus mutans, which causes tooth decay, and fresh raw onion has the best effect.