Yellow teeth are not white, yellow, that is, yellow teeth, trouble a lot of people, as long as a mouth will affect the appearance of personal appearance.
So yellow teeth do not treat harm?
If you want to know whether yellow teeth without treatment will be harmful, you first need to understand the cause of yellow teeth.
There are many reasons for tooth yellowing, generally divided into two aspects, are endogenous causes and exogenous causes.
Exogenous yellow teeth are mainly due to the presence of a variety of bacteria on the surface of the teeth, secreting a lot of sticky substances, when the daily food tea dirt, drinking water in some minerals adsorbed on these sticky substances, will gradually make the teeth yellow or black, the formation of ugly yellow or black teeth.
Endogenous yellow teeth are mainly due to the influence of certain elements, such as fluorine, which form yellow teeth. The pigment is not on the tooth surface but in the tooth tissue, which is difficult to be solved by some simple tooth whitening methods.
So yellow teeth do not treat harm?
Yellow teeth affect one’s appearance.
Just a smile or smile can reveal a set of ugly yellow teeth, which can have a great impact on a person’s external appearance.
As time goes by, STILL CAN MAKE the person PRODUCE INFERIOR psychology, DARE NOT EASILY OPEN THE MOUTH TO COMMUNICATE WITH OTHERS, AFFECTED WORK STUDY thereby, IT IS TO CHOOSE a SPOUSE EVEN, STILL AFFECT PHYSICAL and mental health.
In addition, some yellow teeth can be harmful to personal health.
