Zilactin B
Zilactin B is a topical oral anesthetic medication containing benzocaine that provides temporary relief from pain associated with mouth sores, canker sores, and minor mouth irritations. It is applied directly to the affected area inside the mouth to numb the tissue and reduce discomfort. This medication is typically used by individuals experiencing pain from oral lesions or minor gum and mouth irritation.
Zilactin B is a topical benzocaine-based anesthetic used to temporarily relieve pain from mouth sores and oral irritations.
Key facts at a glance
- RxNorm
- 221019
- Generic
- Zilactin B
- 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.
Zilactin B is used to temporarily relieve pain from canker sores (aphthous ulcers), minor mouth irritations, gum irritation, and small wounds inside the mouth.
Zilactin B contains benzocaine, a local anesthetic that works by blocking nerve signals in the applied area, thereby numbing the tissue and providing temporary pain relief.
For topical oral use only. Avoid contact with eyes. Do not use for prolonged periods or on large areas. Discontinue use and consult a healthcare provider if symptoms persist, worsen, or an allergic reaction occurs. 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 27, 2026. · Read our editorial policy