Benzocaine / Tyrothricin
Benzocaine/Tyrothricin is a topical medication combining a local anesthetic with an antibiotic. Benzocaine provides temporary numbing relief by blocking nerve signals in the applied area, while Tyrothricin works to inhibit bacterial growth. This combination is commonly used for relief of painful mouth and throat conditions that may involve minor infections.
A topical medication combining a local anesthetic (Benzocaine) with an antibiotic (Tyrothricin) for temporary pain relief and treatment of minor mouth/throat infections.
Key facts at a glance
- RxNorm
- 802591
- Generic
- Benzocaine / Tyrothricin
- Class
- multi-ingredient
- 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.
Used for temporary relief of sore throat, mouth pain, and minor throat irritations; also used for minor skin infections, wounds, or insect bites where antibacterial protection is desired.
Benzocaine blocks sodium channels in nerve endings, preventing pain signal transmission; Tyrothricin disrupts bacterial cell membranes, providing local antibacterial activity against susceptible organisms.
For topical/oral use only; avoid ingestion in large amounts; not recommended for prolonged use; rare risk of methemoglobinemia with benzocaine; consult healthcare provider if symptoms persist beyond 7 days or worsen.
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 28, 2026. · Read our editorial policy