What can I do if my teeth are too dark to be cleaned?

Teeth too dark want to make teeth white, depending on the coloring of the teeth can be whitened by cleaning or bleaching veneers.
1. Teeth exogenous coloring: For most cases of teeth, teeth darkening may be due to external pigmentation, teeth buildup caused by teeth darkening, if brushing can not remove the deposited pigment, you can consider the use of ultrasonic cleaning, the use of ultrasonic waves will be removed from the pigment and tartar.
2. Endogenous staining of teeth: normal teeth are milky white, black teeth may be the result of eating and drinking certain medications or living in high fluoride areas, endogenous staining of teeth, which can not be removed by cleaning, but only through dental bleaching or resin veneers to cover the discoloration of the teeth.
Teeth too black want to make teeth white, specific need to go to the hospital to check the teeth after targeted treatment.