Red Cross Canker Sore
Red Cross Canker Sore is a topical oral treatment designed to provide relief from the pain and discomfort of canker sores (aphthous ulcers). It is typically applied directly to the affected area inside the mouth to help protect the ulcer and reduce irritation. This product is intended for temporary use to manage symptoms while canker sores heal naturally.
A topical oral medication that relieves pain and protects canker sores inside the mouth.
Key facts at a glance
- RxNorm
- 1489065
- Generic
- Red Cross Canker Sore
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- 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.
Temporary relief of pain and discomfort associated with canker sores (aphthous ulcers) in the mouth. May also help protect the affected area from further irritation from food, beverages, or contact.
As a topical oral treatment, it is applied directly to the canker sore to form a protective barrier over the ulcer. May contain numbing agents to temporarily reduce pain sensation in the affected area.
For oral use only. Avoid applying to deep wounds or severely infected areas. Do not use if allergic to any ingredients. Consult a healthcare provider if canker sores persist beyond 2 weeks, are unusually large, or are accompanied by fever. 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 July 26, 2026. · Read our editorial policy