Some people have high content of phosphorus and calcium in saliva, and their saliva is sticky. After cleaning teeth for several months, more tartar appeared. Therefore, in order to ensure the health of the oral cavity and keep the teeth white and bright, it is best to go to the dental clinic to wash your teeth once every six months and once every three months when smoking.
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Precautions:
Once removed, the tartar on the tooth surface can be slowly redeposited. The speed of this deposition is related to careful brushing, personal living habits and personal physiological conditions.
If you don't brush your teeth correctly, just brush the facade clean, the back teeth and tongue surface of your teeth will be brushed carelessly, and tartar will soon appear in these places. Some people like smoking and drinking tea. After cleaning the teeth for several weeks, the teeth became dirty and black again.
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