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Benzocaine / Ethanol / Tannic Acid

Published: July 27, 2026Updated: August 28, 2026

This is a topical multi-ingredient medication combining a local anesthetic (benzocaine) with an astringent agent (tannic acid) in an ethanol base. It is commonly used for temporary relief of pain and discomfort associated with minor mouth and throat irritations, such as canker sores, gum irritation, or sore throat.

Quick summary

A topical pain-relieving and astringent medication for temporary relief of minor mouth and throat discomfort.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 28, 2026Editorial policy

Key facts at a glance

RxNorm
1007277
Generic
Benzocaine / Ethanol / Tannic Acid
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.

Temporarily relieves pain from mouth sores, canker sores, minor gum irritation, toothache discomfort, and sore throat

Benzocaine provides local anesthetic effect by blocking nerve signals in the affected area, while tannic acid acts as an astringent to reduce inflammation and irritation, and ethanol serves as a solvent and may provide a cooling sensation

For topical oral use only; avoid swallowing large amounts; not recommended for children without medical guidance due to benzocaine-related methemoglobinemia risk; discontinue use if symptoms worsen or persist beyond 7 days; consult healthcare provider before use if pregnant, breastfeeding, or have known allergies to anesthetics

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.

Medical Disclaimer

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