Medications · FAQ
Can chlorhexidine stain my teeth or dental work?
Short answer
Yes. Chlorhexidine can cause brown staining on teeth, the tongue, and some dental work. It can also increase tartar buildup. Professional cleaning may remove many surface stains, but results vary. Tell your dentist about fillings, crowns, dentures, or cosmetic dental work before starting treatment, and keep planned dental cleanings.
Staining is a known side effect of chlorhexidine used in the mouth. It may affect natural teeth, the tongue, and some dental work. Not everyone develops the same amount of staining. Results vary. Chlorhexidine can also increase tartar buildup, which requires professional cleaning rather than brushing alone.
Before treatment, tell your dentist about tooth-colored fillings, crowns, veneers, dentures, or other dental work. Some surfaces may be harder to clean than others. Ask what changes to watch for and whether you should schedule a cleaning during or after your prescribed course. Your dentist can explain any special concerns for your restorations.
Keep brushing and cleaning between your teeth as directed. Do not scrub harder, use harsh home cleaners, or add whitening products without dental advice. These steps may irritate your mouth or harm dental surfaces. If staining bothers you, contact your dentist rather than changing the dose yourself. Professional cleaning may remove many surface stains, but results vary, and some dental work may need extra care.
Sources
Written by the Verra clinical team · Medical review pending
General information, not medical advice. If you're in crisis, call or text 988.