How yellow teeth white?

Regardless of how many people reflect brushing, teeth are still not white! Many people secretly choose a bunch of weird way to whiten teeth, not only from the United States, but also to follow the injured teeth. Dental experts tell you, in fact, many reasons for white teeth is not enough, take a look at which you belong.

Want to whiten teeth, we must first understand the reasons for yellow teeth:

One. Health factors: the teeth during development due to poor nutrition or health over disease, calcification of the teeth will be affected, the teeth will be yellow and crisp. Heart disease or a physical device change and other factors.

Two. Water quality factors: in some areas, especially in some mountainous areas, due to high fluoride content in water, drinking too much fluoride teeth will be yellow, but not 1-2 teeth, is a large mouthful of yellow teeth. Fluoride anti-caries effect, these people actually dental supplies difficult to health dental caries (tooth decay).

Three. Drug factors: the number of people now know that most of tetracyclines may lead to the occurrence of yellow teeth, especially in children (5 years ago) taking a greater impact.

Four. Health habits: some people pay no attention to oral hygiene, no brushing habits, tooth surface accumulation layer of food debris, debris, calculus, smoke stains, tea stains and so on. These "yellow teeth" is not itself yellow teeth, is caused by poor oral hygiene.

Dental experts recommend three ways:

If you are the person for teeth whitening, teeth whitening certainly want to know what methods.

The first fact is the most basic in the teeth whitening agents Tuonei Jia, but its effect is more limited, Dr. Chen as home care that is OK!

The second is the teeth whitening, there are concerns when do teeth whitening pain, Dr. Chen said, when in fact the teeth whitening is not acid, and after the physician Ceramic dental materials introduced will use to protect the gel, unless it is really sensitive people, doctors will open analgesics, oral discomfort after the need to worry about, but first make whitening teeth before decay.

The third method is laser whitening, but because the laser energy is higher, the time will feel pain, some people do not stand half, and even pain to jump, it is generally not very high acceptance.