Remove stains from teeth
Professional cleaning can reduce surface stains, while internal discoloration may require whitening or restorative treatment.
The short answer
Extrinsic stains sit on enamel and may come from pigments in coffee, tea, tobacco, or plaque. Intrinsic color lies within enamel or dentine and can follow injury, development, medicines, or aging; fillings, crowns, and veneers have their own color.

What is the direct answer?
What does this question mean?
Brush twice daily with a soft brush, clean between teeth, and avoid abrasive powders or aggressive scrubbing that can wear enamel or irritate gums. A dental hygienist can remove calculus and polish stain, after which a dentist can assess any remaining discoloration.
What can you do next?
Seek care for a single darkening tooth, pain, a hole, rough enamel, bleeding gums, or color change after trauma. Ask for an examination before whitening if the cause of the discoloration is uncertain or restorations are visible.
When should you seek dental care?
Ask whether the stain is external or internal, whether cleaning alone can remove it, and whether decay or enamel damage is present. Ask how whitening would affect visible fillings, crowns, veneers, or bonding.
What should you ask the dentist?
Can toothpaste remove all stains?
Frequently asked questions
Whitening toothpaste can help with some surface stain through mild polishing, but it cannot remove calculus or reliably change internal tooth color.
Why is one tooth darker than the others?
