How long does denture stomatitis last
Denture stomatitis is inflammation beneath a denture that persists until its contributing factors are treated.
The short answer
Denture stomatitis is inflammation of the mucosa beneath a denture, and it persists until the contributing denture, hygiene, moisture, and microbial factors are addressed.

What does denture stomatitis do to the mouth?
The palate or gum beneath a denture may become red, tender, or burning. A denture that is worn continuously, fits poorly, retains plaque, or has an uneven surface can irritate tissue and support yeast overgrowth.
What can you do to care for denture stomatitis?
Remove the denture for the rest period advised by the dentist, clean the appliance and mouth carefully, and keep the denture dry when stored. Do not scratch the tissue or self-treat repeatedly without diagnosis.
When does denture stomatitis need dental assessment?
Arrange care if redness or burning does not settle, returns, cracks at the mouth corners, or occurs with soreness elsewhere. Prompt review is needed for ulcers, bleeding, or a denture that causes pressure injury.
What is causing the soreness beneath your denture?
Could this be mechanical irritation, yeast overgrowth, or both, and does the denture need adjustment, cleaning, relining, or replacement?
Frequently asked questions
What is the main cause?
The palate or gum beneath a denture may become red, tender, or burning.
When should I arrange an examination?
Arrange care if redness or burning does not settle, returns, cracks at the mouth corners, or occurs with soreness elsewhere.
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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.
