1, Chinese cabbage, Chinese cabbage contains a lot of crude fiber, especially Chinese cabbage chop. When chewing with a big mouth, bacteria adhering to the tooth surface can be well removed through the mechanical friction of the fiber on the tooth surface.
2, Yali pear, Yali pear is full of water, plus contains a lot of fiber, which can help wash away stains on the surface of teeth and prevent teeth from turning yellow.
3, tea, if you eat acidic foods such as sweets, meat, etc., your teeth are also invisibly violated. Tea rich in alkaline substances can neutralize the acidic substances on your teeth in time and prevent decalcification of your teeth. Especially green tea, which contains fluorine, can also make teeth stronger.
4, apples, apples contain a variety of vitamins and minerals, all of which are nutrients needed to prevent gum disease. Vitamin C, in particular, not only nourishes gums, but also prevents oral ulcers.
5, onions, sulfur compounds in onions are powerful antibacterial ingredients, which can kill a variety of bacteria, including Streptococcus mutans, which causes tooth decay, and fresh raw onions have the best effect.