Many people will have yellow teeth, the reasons for which are different from each other, but the teeth yellow, first of all, we need to actively "deal with it". Let's have a look at what tricks there are to whiten the teeth?
Causes of yellow teeth
Calcium deficiency
When a person is calcium deficient, teeth may turn yellow. Although calcium deficiency itself does not cause color change of teeth, calcium deficiency can reduce the density of teeth, become soft, and pigment will be easier to enter the teeth. Therefore, people with calcium deficiency may have yellow teeth, and timely calcium supplementation is the key to improve.
Drinking mineral water
We usually drink mineral water when we go out. Occasionally drinking some mineral water will not have any problem, but if you drink it for a long time, it may cause teeth to turn yellow. Because mineral water is rich in fluorine, which can make teeth yellow. Usually at home, it is better to drink boiled water.
Drink black tea or black tea
Tea drinkers generally have yellowing teeth. Whether it's black tea or green tea, they all contain a lot of oxides, which can turn the color of teeth yellow. In fact, it is not only teeth. If you use the same cup and teapot to make tea every time, even the tea set will change color. The higher the oxide content of tea, the more yellow teeth.
medicinal toothpaste
Using an ointment that contains a variety of pharmaceutical ingredients can turn your teeth yellow. Nowadays, many ointments are claimed to have added pharmaceutical ingredients, such as safflower, Tianqi and so on. The price of these toothpastes is generally quite expensive. However, if the drug toothpaste is used for a long time, it may cause pathogenic bacteria in the oral cavity, and may also make the teeth yellow.
Eight Tips for whitening:
1. It contains vinegar. Put vinegar in your mouth for 1 to 3 minutes, then spit it out and brush your teeth. Can achieve the effect of whitening teeth. But pay attention to the teeth will feel very sour, numb (lasting about 2 minutes). This method can not be used frequently, but can be done once every 2 months. Or you'll hurt your teeth.
2. Brush your teeth with orange peel. Dry the orange peel, grind it into powder, mix it with toothpaste and orange peel powder every time you brush your teeth, and then brush your teeth, which has a good whitening effect.
3. Brush your teeth with lemon juice. Every time you brush your teeth, you can brush with a toothbrush or gauze or cotton, dipped in lemon juice. Lemon juice has a strong cleaning effect, can white teeth. And the VC rich in it can play a role in strengthening teeth.
4. Chew sugar free xylitol gum. Xylitol is a natural sweetener, which can prevent plaque, while ordinary sugar can easily lead to plaque. So if you want to whiten your teeth, you can brush your teeth sooner or later and have a sugar free xylitol gum after dinner.
5. Peanut powder to wipe your teeth. Grind the peanuts into powder, mix them with water and rub them with a toothbrush. Peanut, rich in vitamin A, B2, D, e, PP and calcium, iron and other trace elements, has a very good tonic effect, known as the long fruit, now there are many whitening recipes. It has a certain effect on tooth whitening and firmness.
6. Cuttlefish brush their teeth. The bone is ground into powder. Every time you brush your teeth, you can apply some to brush your teeth. The effect is also very good. The bone of cuttlefish is light in weight and low in hardness. You can get powder by scraping it with a knife.
7. Eat more green apples. The green apple with low sugar content can be used as a snack after a meal, which can also achieve the effect of brushing teeth. This is because green apples contain rich cellulose and appropriate amount of acid, which can remove dirt and make teeth white.
8. Take calcium and vitamin D regularly. Calcium tablets and vitamin D can help the body synthesize high-quality calcium. More sun exposure can also make teeth absorb more calcium.