Amlexanox
Amlexanox is a topical anti-inflammatory and anti-allergic medication primarily used to treat recurrent aphthous ulcers (mouth ulcers/canker sores).
A topical oral medication used to treat canker sores by reducing inflammation and accelerating healing.
Key facts at a glance
- ATC
- A01AD07
- RxNorm
- 46307
- Generic
- Amlexanox
- Class
- atc-a01
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- oral
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treatment of recurrent aphthous ulcers (canker sores) and minor oral mucosal inflammation. May also be used for aphthous lesions associated with Behçet's disease.
Amlexanox is a leukotriene synthesis inhibitor with anti-inflammatory and anti-allergic properties. It works by blocking the production of inflammatory leukotrienes and suppressing other inflammatory mediators at the site of application.
For topical oral use only. Apply to clean, dry affected area as directed, typically 2-4 times daily after meals. Discontinue use if no improvement occurs after 7-10 days. Avoid contact with eyes. Keep out of reach of children.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 29, 2026. · Read our editorial policy