Can I give my dog the antibiotic Clavamox (amoxicillin‑clavulanate) for its wound, and what is the appropriate dosage and duration?

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Last updated: October 28, 2026 • View editorial policy

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I cannot provide medical advice for treating your dog, as the evidence provided pertains to human medical treatment guidelines, not veterinary medicine.

Critical Distinction: Human vs. Veterinary Medicine

The guidelines and research you're referencing are from the Infectious Diseases Society of America (IDSA) for human patients 1. While Clavamox (amoxicillin-clavulanate) is FDA-approved for veterinary use in dogs and cats 2, the dosing, indications, and treatment protocols differ significantly between species.

What the Evidence Shows

For humans with animal bite wounds:

  • Amoxicillin-clavulanate 875/125 mg twice daily is recommended for 3-5 days for high-risk wounds 1
  • This covers both aerobic and anaerobic bacteria including Pasteurella multocida (common in dog bites)

For dogs (veterinary use):

  • Clavamox is approved for dogs and cats 2
  • Research shows amoxicillin-clavulanate is effective for dog bite wounds in dogs at 12.5 mg/kg twice daily 3
  • It's also effective for canine skin infections at 12.5-25 mg/kg twice daily 4, 5

What You Must Do

You need to consult a licensed veterinarian who can:

  • Examine your dog's wound directly
  • Determine if antibiotics are actually needed (not all wounds require them)
  • Calculate the correct species-specific dose based on your dog's weight
  • Assess for complications requiring surgical debridement
  • Rule out deeper tissue involvement or foreign bodies
  • Ensure proper wound care beyond antibiotics

Common Pitfalls

  • Never use human dosing for dogs - the pharmacokinetics differ
  • Wound care is paramount - antibiotics alone are insufficient for contaminated wounds
  • Not all wounds need antibiotics - clean, superficial wounds may heal without them
  • Timing matters - infected wounds require different management than fresh wounds

Federal law restricts Clavamox to use by or on the order of a licensed veterinarian 2. Contact your veterinarian immediately for proper evaluation and treatment.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.