Dental Plaque
Dental plaque is a soft, sticky film of bacteria that forms on teeth every day, especially along the gum line and between teeth. It is colourless or pale yellow, so it is often felt as a fuzzy coating rather than seen. Plaque produces acids that can damage enamel and irritate gums, and if it is not removed, it can harden into calculus and contribute to decay and gum disease.

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What Dental Plaque involves
Plaque is managed mainly through daily cleaning and regular professional cleaning. A dentist will check where plaque is collecting, whether it has hardened in places, and whether gums show signs of irritation. This page is about plaque itself; hardened plaque is covered on the calculus page, and gum problems are covered on the gum disease pages.
Signs of Dental Plaque
- Teeth that feel fuzzy or coated, especially near the gums
- Gums that bleed when brushing
- Bad breath that returns quickly after brushing
- Visible film along the gum line after eating
What to do right away for Dental Plaque
- Brush twice a day for two minutes, including along the gum line
- Clean between teeth every day with floss or an interdental brush
- Avoid frequent sugary snacks and drinks through the day
- Call for help if gums bleed often, are painful, or teeth feel rough despite cleaning
How a dentist may help with Dental Plaque
- Examine where plaque is collecting and check the gums
- Remove plaque and any hardened deposits
- Polish the teeth and review brushing technique
- Give a cleaning schedule and guidance for hard-to-reach areas
When to seek urgent care for Dental Plaque
Seek urgent care if gum pain is severe, swelling develops, or a tooth becomes painful or loose.
General information on this page is not medical advice. A dentist who examines you can give advice for your situation.
Related emergency dental help
Emergency Dental Services — back to the full list. Contact Emergency Dentist for general enquiries, or call for urgent help.
Frequently asked questions about Dental Plaque
What is plaque made of?
Plaque is a film of bacteria, food particles, and saliva that forms on teeth every day. It is not the same as hardened calculus.
Can mouthwash replace brushing?
No. Mouthwash can help, but it does not remove plaque film the way brushing and cleaning between teeth do.
Why does plaque return so quickly?
Bacteria in the mouth form new plaque every day, which is why daily cleaning matters more than a single thorough clean.