Teeth yellowing is divided into exogenous and endogenous coloring, need to go to the hospital for examination and corresponding periodontal scaling or bleaching, veneer treatment.
1. Exogenous coloring. Yellowing of teeth may be caused by eating or drinking certain food with pigmentation, or plaque or tartar accumulation, which can be removed by periodontal scaling.
2. Endogenous coloring. Yellowing of the teeth can also be caused by medications taken during tooth development that cause internal staining of the teeth, you can consider using bleaching or resin veneers, porcelain veneers to whiten the teeth.
Teeth yellow want to make teeth white, it is recommended that timely medical examination of the causes of yellowing, targeted treatment, and should be regularly cleaned to maintain oral hygiene.