What is the direct answer?
Tooth stains are removed according to their source, with polishing for surface deposits and whitening or restorative care for deeper colour changes.
The appropriate response depends on the condition found in the teeth, gums, or supporting tissues.
What does this question mean?
Coffee, tea, tobacco, plaque, and calculus can darken the outer surface. Internal discoloration may follow ageing, trauma, enamel defects, or pulp disease, especially when one tooth changes colour.
The anatomy involved explains why some home measures help symptoms while other problems need clinical treatment.
What can you do next?
An examination comes before whitening. The sequence may include scaling, polishing, treatment of decay or gum disease, shade assessment, and supervised whitening when natural teeth are suitable.
Note when the problem occurs, what changes it, and which products or medicines you have already used.
When should you seek dental care?
See a dentist for a new isolated dark mark, rough or pitted area, bleeding, pain, or stain that routine cleaning does not lift. Do not scrape deposits with metal tools.
An examination distinguishes irritation from disease affecting the tooth, pulp, gum, or supporting bone.
What should you ask the dentist?
Ask whether the mark is stain, calculus, decay, enamel change, or restoration, and which treatment removes it without damaging enamel or gums.
Ask how the recommended treatment addresses the cause and which changes should prompt a review.
Frequently asked questions
What is the main point a patient should remember?
Tooth stains are removed according to their source, with polishing for surface deposits and whitening or restorative care for deeper colour changes.
What finding changes the next step?
See a dentist for a new isolated dark mark, rough or pitted area, bleeding, pain, or stain that routine cleaning does not lift. Do not scrape deposits with metal tools.

