Today, more and more people pay attention to their dental health, teeth become clean scaling boom, then the resulting yellow teeth, what are the reasons? Understand the following, you know.
Exogenous yellow teeth: As the food coloring paste to the teeth, yellow or gray; smoke soot, beverages, coffee, tea pigments attached to the teeth yellow gray.
Endogenous yellow teeth: teeth affected by certain elements in the pigment surface of the teeth and the teeth are not within the organization, there are mainly two: dental fluorosis and tetracycline. Dental fluorosis was seven previously living in areas with high fluoride drinking water caused by the pigment in the enamel surface of teeth, the plaque was brown, seriously, there is Dental Instruments uneven tooth surface defects, generally maxillary The most obvious front teeth, so seriously affect the appearance. Tetracycline-year-old former is caused by taking tetracyclines, tetracycline molecules within the tooth structure with calcium, forming very stable chelate, deposition in the tooth structure, so that the tooth color. Full-mouth tooth can be brown or gray brown.
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