How is tooth yellow possibly to return a responsibility
summary
Tooth yellow is very common in our life, which seriously affects our beauty. It will have an impact on our life and work. Understanding the causes of tooth yellow can better prevent tooth yellow. The following is an introduction to the causes of tooth yellow.
How is tooth yellow possibly to return a responsibility
First: exogenous: and daily diet such as tea, coffee, smoking and so on will leave pigment on our teeth. These pigments are adsorbed on the viscous substances secreted by bacteria, gradually making the surface of teeth yellow or black. Over time, these substances will gradually intrude into the interior of the teeth from the surface of the teeth, forming internal stains, so that the interior of the teeth will gradually change color.
Second: endogenous: in addition to genetic factors, the most common but often overlooked is the yellowing of teeth caused by the growth of age.
Third: water quality factors: in some areas, especially in some mountainous areas, due to the high fluoride content in water, excessive drinking of fluoride will lead to the yellowing of teeth and the formation of dental fluorosis.
matters needing attention
Some people don't pay attention to oral hygiene. They don't form the habit of brushing their teeth in the morning and evening. There is a layer of food residue, soft dirt and dental calculus on the surface of the teeth. These yellow teeth are caused by the neglect of oral hygiene.