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Benzethonium / Benzocaine / Menthol

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

This is a topical oral medication combining a local anesthetic (benzocaine), a cooling agent (menthol), and an antiseptic preservative (benzethonium). It is commonly used to temporarily relieve pain and discomfort in the mouth and gums, including toothaches, canker sores, and minor gum irritation. The medication works by numbing the affected area to reduce pain sensation.

Quick summary

A topical oral analgesic combining benzocaine, menthol, and benzethonium for temporary relief of mouth and gum pain.

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

Key facts at a glance

RxNorm
1192515
Generic
Benzethonium / Benzocaine / Menthol
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 minor toothache pain, sore or irritated gums, mouth irritations, and discomfort from dentures or dental braces. Commonly used for canker sores, gum inflammation, and minor oral abrasions.

Benzocaine blocks nerve signals in the treated area to produce local numbness, while menthol provides a cooling sensation that distracts from pain. Benzethonium acts as a preservative and mild antiseptic to maintain product stability and cleanliness of the application area.

For topical oral use only—do not swallow in large amounts. Do not use in children under 2 years old due to risk of methemoglobinemia. Avoid using on large areas or broken skin. Consult a healthcare provider if pain persists beyond 7 days or is accompanied by fever. Discontinue use if rash, irritation, or swelling occurs.

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