How to prevent yellow teeth teeth is an important part of the external image, a snowy teeth can improve our image, but some people can for some natural reasons or smoking has created the problem of teeth yellow, this is a matter of let people upset, so today we’re going to talk about how to prevent yellowing teeth white teeth.
Prevention of tooth yellowing should first understand the causes of tooth discoloration, so as to prevent according to the reasons.
There are two kinds of tooth discoloration: exogenous yellow teeth and endogenous yellow teeth.
Exogenous yellow teeth can be prevented by cleaning.
Endogenous is mainly due to dental fluorosis and tetracycline teeth.
Prevention requires a corresponding approach.
Here’s how to prevent yellowing.
1. Exogenous yellow teeth: yellow or gray due to food coloring on the tooth surface;
The stain of smoking, the pigment of drinks, coffee and tea, etc. are yellow-gray on the teeth.
Second, endogenous yellow teeth: teeth are affected by a certain element, pigment is not on the tooth surface but in the tooth tissue, there are two main types: dental fluorosis and tetracycline teeth.
1. Dental fluorosis is caused by living in areas with high fluoride content in drinking water before the age of seven. The pigment is in the enamel of the tooth surface, and it is yellowish-brown patch.
2. Tetracycline teeth are caused by taking tetracycline drugs before the age of eight. Tetracycline molecules can combine with calcium in the tooth tissue to form a very stable binding substance, which is deposited in the tooth tissue to make the teeth colored, and the whole teeth can be brown gray or brown yellow.
Prevention of tooth yellowing should start with the causes of tooth yellowing, pay attention to oral hygiene, and reduce exposure to substances that will cause tooth staining.
In particular, we should pay attention to fluoride and tetracycline on children’s teeth.
Cleaning can be used to prevent exogenous yellow teeth.
