Dark teeth can be caused by exogenous pigmentation, calculus, caries, etc. Depending on the situation, we can choose ultrasonic scaling, filling and restoration to deal with the problem.
1. Exogenous pigmentation: If your teeth are darkened due to exogenous pigmentation, first of all, try to eat less food with high pigment content, and also choose ultrasonic cleaning to remove the pigmentation.
2. Dental calculus: plaque and calculus caused by the accumulation of food debris on the teeth after eating will also make the teeth black, and it is better to choose ultrasonic cleaning in this case.
3. Dental caries: dental caries caused by black teeth, need to clean up the decayed tissue, and then fill the repair to prevent further deepening of caries.
Teeth black to the hospital in time, clear cause after active treatment, to prevent further aggravation of black teeth.