Just a while ago, ran into a classmate, he is still studying

Study is a dental professional, is a dentist, I hurried to take advantage of the once-in-a-lifetime opportunity to teach each other the way to whiten the teeth, in accordance with the method he taught me, holding a dead horse or horse doctor's mind to try for a period of time, the effect is also quite good, the teeth are really a lot of white.

1. Vinegar

White vinegar and aged vinegar can be vinegar in the mouth for one to three minutes, and then spit out be sure to brush your teeth. There is a small disadvantage is that it will make the teeth very numb and acidic, do not often do so, vinegar brushing teeth will have some damage to the teeth, but also on the gums will cause irritation

02, lemon juice

Lemon juice has a strong cleaning effect, with the whitening effect, you can remove tartar can be whitened teeth, brushing your teeth can be dipped into the lemon juice together with the brush, to improve the teeth is very yellow, which is rich in VC can be reinforced teeth.

3. Whitening toothpaste

Principle: more sodium phytate, polyphosphates and other chelating agents, can exclude some negatively charged pigmentation on the teeth, and at the same time can be formed on the surface of the teeth of a layer of calcium complex film, to prevent the accumulation of plaque.

Degree of tooth damage: This type of method, basically no damage to the teeth.

Tips: When used alone, the whitening effect will not be too obvious. It needs to be used in conjunction with standardized brushing and long-term adherence to effectively control the formation of plaque.

The same as teeth cleaning, strictly speaking, does not belong to the teeth whitening, is also a kind of oral health care.4. Home Dental Care Instrument

How to use: rinse mouth with water; apply gel on the surface of the teeth; put the dental instrument into the mouth to bite, and then press the power button to start; wait for 15 minutes; rinse with water; rinse the surface of the gel with water.

The above are some of the effective ways to whiten teeth for the author. In addition, we should do regular oral checkups to deal with problematic teeth early. After all, having healthy teeth is a powerful guarantee and foundation for us to savor the delicious taste of the world.