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Enrofloxacin

Published: July 26, 2026Updated: September 3, 2026

Baytril Otic is a prescription veterinary antibiotic medication used to treat bacterial ear infections in dogs and cats. It is specifically formulated as an otic preparation for topical application in the ear canal. This medication requires a prescription from a veterinarian and is typically used when infections are caused by susceptible bacteria.

Quick summary

Baytril Otic is a veterinary prescription antibiotic ear medication for treating bacterial ear infections in dogs and cats.

Medically reviewed by WellAlly Editorial TeamLast reviewed September 3, 2026Editorial policy

Key facts at a glance

RxNorm
894769
Generic
Baytril Otic
Class
brand-name
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.

Baytril Otic is used to treat outer and middle ear infections (otitis externa and otitis media) in dogs and cats caused by susceptible bacteria. It is commonly prescribed for bacterial ear infections that have not responded to other treatments or when the causative bacteria are known to be susceptible to enrofloxacin.

Baytril Otic contains enrofloxacin, a fluoroquinolone antibiotic that works by inhibiting bacterial DNA replication. It kills susceptible bacteria by interfering with their ability to reproduce, allowing the animal's immune system to clear the infection.

Baytril Otic is for veterinary use only and must be prescribed by a veterinarian. Do not use in young animals, as fluoroquinolones may affect developing cartilage. Common side effects may include local irritation at the application site. Always follow your veterinarian's dosing instructions and complete the full course of treatment. Do not use in animals with known hypersensitivity to fluoroquinolones.

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 September 3, 2026. · Read our editorial policy