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What Are Canker Sores?

Comprehensive information for you or a loved one — including treatment options and discounts on popular medications.

Canker sores are small sores on the inside of the mouth. Symptoms include a small ulcer inside the mouth that is sometimes accompanied by tingling or mild discomfort.

Common treatments include topical medications, creams and over the counter pain-relievers.

Read more about Canker Sores

Canker sores: man eating bowl of soup 1454799416

Foods That Cause Canker Sores: What to Avoid and What Can Help

Written By Karen Hovav, MD, FAAP
oral: closeup man with canker sore 1404226952

7 Ways to Get Rid of Canker Sores Fast (With Pictures)

Written By Frank Schwalbe, MD
Canker sore: man closeup canker sore 1403497875

How Long Do Canker Sores Last?

Written By Maria Robinson, MD, MBA
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triamcinolone

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triamcinolone

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Cepacolbenzocaine / menthol

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Cepacolbenzocaine / menthol

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Debacterol

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Debacterol

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