My gums ache
Aching gums can result from plaque-related inflammation, trauma, an ulcer, or infection, so the pattern and gum appearance guide the examination.
The short answer
Aching gums commonly reflect inflammation from plaque, irritation, trauma, or infection, and the cause is found by examining the gums and teeth. Plaque-induced gingivitis may cause redness, tenderness, and bleeding, while a localized abscess, ulcer, or food injury can affect one spot.

What can the location of gum soreness indicate?
The location and pattern matter: soreness along many gum margins differs from pain around one tooth or a single ulcer. The clinician looks for plaque and calculus, bleeding, recession, pockets, swelling, tooth decay, cracks, and signs that the bite or a dental appliance is irritating tissue.
How can you care for aching gums at home?
Brush gently twice daily with a soft toothbrush and clean between the teeth with floss or an interdental brush that fits. Avoid tobacco, very hot foods, and scrubbing sore tissue; a dental cleaning may be needed when hardened calculus is present.
When should aching gums be checked by a dentist?
Book an examination if the ache lasts, recurs, or comes with bleeding, swelling, bad breath, pus, loose teeth, or sensitivity in a particular tooth. Fever, facial swelling, or difficulty swallowing or breathing requires urgent care.
What could be causing the soreness around your gums?
Ask whether the soreness is gingivitis, periodontitis, an ulcer, trauma, or a tooth problem. Ask what cleaning or treatment is needed, how to clean the affected area, and which symptoms mean you should return sooner.
Frequently asked questions
Why do my gums hurt when I brush?
Tender, inflamed tissue can bleed or ache when brushed, often because plaque remains at the gum margin.
Can an aching gum be caused by one tooth?
Yes. Decay, a cracked tooth, or infection near one root can make the nearby gum sore or swollen.
Who wrote this page
This library is published by Dental Nation, a licensed dental group practising in the United Arab Emirates. Pages are written and overseen by the same clinical team that treats patients in our clinics, and are held to a fixed editorial standard for safety and accuracy.
This page is patient education, not medical advice, and cannot replace an examination. Anything urgent — facial swelling, trauma, uncontrolled bleeding or severe pain — needs a dentist or emergency care now.
