Benzocaine / Zinc Chloride
Benzocaine/Zinc Chloride is a topical medication combining a local anesthetic with an astringent agent, commonly formulated as a lozenge, spray, or solution for oral and mucosal use. Benzocaine temporarily numbs the affected area while zinc chloride provides astringent and mild antiseptic effects. This combination is typically used for temporary relief of oral pain and irritation.
A topical oral medication combining anesthetic and astringent properties for temporary relief of sore throat and oral irritations.
Key facts at a glance
- RxNorm
- 1007828
- Generic
- Benzocaine / Zinc Chloride
- 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.
Temporary relief of sore throat, mouth irritation, canker sores, and minor oral discomfort. May also be used for minor skin irritations in certain formulations.
Benzocaine blocks sodium channels in nerve endings, preventing pain signal transmission. Zinc chloride acts as an astringent that can reduce swelling and provide mild antiseptic effects by precipitating proteins.
For topical/oral use only. Avoid use in children under 2 years old due to risk of methemoglobinemia. Do not use for more than 7 days without medical advice. Avoid eating/drinking while mouth is numb. Consult healthcare provider if symptoms persist 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