Benzocaine / Petrolatum
Benzocaine/Petrolatum is a topical medication combining a local anesthetic with an emollient barrier. Benzocaine temporarily numbs oral tissues by blocking nerve signals, while petrolatum coats and protects irritated areas. This combination is commonly used for temporary relief of mouth pain, gum irritation, and teething discomfort in older children and adults.
Topical oral anesthetic and protectant combination for temporary relief of mouth and gum pain.
Key facts at a glance
- RxNorm
- 1053363
- Generic
- Benzocaine / Petrolatum
- 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 minor mouth pain, gum irritation, toothache pain, and sore throat. Also used for relief of teething pain in children over 2 years old and denture discomfort. Often found in OTC oral pain relief products.
Benzocaine is a local anesthetic that blocks sodium channels in nerve endings, preventing pain signal transmission and causing temporary numbness. Petrolatum acts as an occlusive barrier that coats and protects mucosal surfaces while retaining moisture and providing a soothing layer.
Not recommended for infants under 2 years old due to FDA warnings about methemoglobinemia risk. Avoid applying to large areas or using for extended periods. Rinse mouth with water after use if applied to gums. Do not eat or drink while mouth is numb to prevent choking. Discontinue if rash, swelling, or difficulty breathing occurs. Consult healthcare provider if symptoms persist beyond 7 days.
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