What reason is tooth yellowing?
Teach you how to whiten teeth!
In our daily lives, we often find our teeth turning yellow before we know it.
Yellowing teeth are not only bad for our appearance, but also for our oral health.
Today Xiaobian will introduce to you, the reason for the yellow teeth and the method to save the yellow teeth.
There are many reasons for the yellowing of teeth, the most important of which are exogenous coloring and endogenous coloring.
Exogenous coloration is caused by the presence of many bacteria on the surface of teeth, which secrete a lot of sticky substances. The tea dirt in daily diet, smoke stains and some minerals in drinking water adsorb on these sticky substances, gradually making teeth yellow or even black.
Endogenous pigmentation Endogenous pigmentation is formed during tooth development.
In the process of tooth development, if infants drink water containing a large amount of fluorine for a long time, it will lead to dental fluorosis, the tooth surface is light yellow or tan.
See here, the little friend with yellow teeth can not help but ask: “The tooth has become yellow, what should I do?”
“, “How to make teeth white again?
There are many ways to whiten teeth. Today, we will introduce some basic methods for your reference.
How to choose the right toothpaste toothpaste is commonly used in our daily life oral cleaning supplies.
There are many toothpastes with whitening effects on the market, but some fake toothpastes are “whitening” by stimulating tooth enamel, which can not only solve the problem of yellowing teeth, but also may be a hidden danger for oral health.
For toothpaste, a mouth cleanser, we should choose products that are safe, mild and have no side effects.
Because of the gentle whitening method of such products, it can remove plaque, soft scale and bacterial attachment on the surface of teeth without damaging tooth enamel.
Brushing your teeth is an oral health care method to remove plaque, soft dirt and food residue and keep your mouth clean.
Some people think you have to brush your teeth “hard” to get rid of bacteria in your mouth.
However, the correct way to brush your teeth is to hold the toothbrush at a 45-degree Angle to the gums and move it gently in a circular motion, not back and forth.
Many people do not know that teeth can also be whitened by the method of “diet therapy”. Many foods have the effect of whittening teeth.
Celery Celery is a kind of crude fiber, which can clean food debris from your teeth.
When you chew celery, your mouth releases saliva, which balances the acidity of your mouth and prevents the acid from eroding your tooth enamel.
Therefore, eating celery can achieve whitening teeth, inhibit the effect of oral bacteria.
Green tea The Catechin in green tea reduces the production of Streptococcus mutans (a cause of tooth decay) and reacts with apatite in teeth to break down harmful substances in tooth enamel, thus reducing the incidence of exogenous coloration.
Therefore, drinking green tea can prevent tooth decay and whiten teeth.
The sulfur compounds in Onions are powerful antibacterial agents.
In experiments, scientists have found that Onions can swallow a variety of bacteria, including Streptococcus mutans.
When Streptococcus mutans is reduced, it not only reduces the probability of dental caries, but also prevents enamel from being damaged.
Having flawless white teeth when we speak and smile in public can do a lot to enhance our image.
What’s more, oral health even affects the functioning of our body. Having a healthy set of teeth is the foundation of physical health.
So, we must always take good care of our teeth
