Face · Pattern guide

Fast-changing gum or face sore

A gum sore with quickly increasing cheek or facial swelling needs urgent medical care. Guidance, not a diagnosis.

What to do now

Get medical help today.

Get medical care today. Breathing or swallowing difficulty, inability to drink, confusion, collapse or severe weakness needs emergency care now.

What it looks like

Signs

painful or aggressively swollen gumsgum sore spreading toward the cheek or facedark, damaged or breaking-down tissue in the mouthdifficulty eating, drinking, swallowing or speaking

What may help

Options

same-day medical assessmentmouth and facial examinationclinician-directed treatment and nutrition support

When to get help

Pause here

Get same-day medical care for a gum sore with quickly increasing cheek or facial swelling, dark or breaking-down tissue, or difficulty eating. Breathing or swallowing difficulty, inability to drink, confusion, collapse or severe weakness needs emergency care now. Do not wait for skincare, mouthwash or home treatment to work.

Sources

Checked links.

Reviewed July 2026

World Health Organization · Noma

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