Pet Health

Warts on Dogs

Learn about warts on dogs, their causes, symptoms, and treatment options. Keep your furry friend healthy and happy with expert tips on managing canine warts.
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A close-up of a dog’s paw showing a wart, illustrating common skin issues in pets.

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Discovering a wart on your dog can be concerning, especially if you’re unsure what it is or if it could harm your furry companion. Warts are a common skin issue in dogs, and while they’re usually harmless, it’s natural to want answers and guidance. Let’s dive into what warts are, what causes them, and how to care for your dog if they appear.

⚠️ What to Watch For

Dog warts, also known as papillomas, are small, benign growths that often appear on the skin or inside the mouth. These growths can vary in size, shape, and texture, making them easy to confuse with other skin issues. Here’s what to look out for:

  • Small, round, or irregularly shaped growths
  • Warts with a rough, cauliflower-like texture
  • Pink, white, or gray coloring
  • Occasionally, clusters of warts in one area

Warts are most commonly found around the face, mouth, and paws but can appear anywhere on your dog’s body. In some cases, they may cause irritation or discomfort, especially if located in sensitive areas.

🔍 Possible Causes

Warts in dogs are caused by the canine papillomavirus (CPV). This virus is contagious among dogs, especially in environments where they interact closely, like dog parks, kennels, or grooming salons. However, the virus only affects dogs and is not transmissible to humans or other animals.

Some factors can make dogs more susceptible to developing warts:

  • Puppies and young dogs with developing immune systems
  • Senior dogs with weakened immune responses
  • Dogs with underlying health conditions or stress

It’s important to note that while the virus spreads through direct contact, not all dogs exposed to it will develop warts. A healthy immune system often prevents the virus from taking hold.

✅ What You Can Do at Home

If your dog has warts, there are some simple steps you can take to manage the condition and keep them comfortable:

  • Keep the affected area clean to prevent secondary infections.
  • Discourage your dog from scratching, licking, or biting the warts to avoid irritation.
  • Monitor the warts for changes in size, color, or texture.
  • Limit contact with other dogs to reduce the risk of spreading the virus.

While many warts resolve on their own as the immune system fights off the virus, you should still keep an eye on them. If the warts are growing, bleeding, or causing discomfort, it’s time to consult your veterinarian.

💡 When to Call a Vet

Most dog warts are harmless and don’t require treatment, but there are situations when veterinary care is necessary:

  • If the warts are growing rapidly or changing in appearance
  • If they are bleeding or causing your dog pain
  • If your dog has difficulty eating or chewing due to oral warts
  • If there are signs of infection, such as redness, swelling, or pus
  • If you’re unsure whether the growth is a wart or something more serious

Your vet may recommend a biopsy to confirm the diagnosis or, in some cases, removal of the warts through surgery, cryotherapy (freezing), or laser treatment. They can also provide guidance on boosting your dog’s immune system to help fight off the virus.

According to VCA Animal Hospitals, it’s always a good idea to have any new growths on your dog checked by a vet to rule out more serious conditions, like cancer (source).

FAQs

Q: Are dog warts contagious to humans?
A: No, dog warts are caused by the canine papillomavirus, which only affects dogs. Humans and other animals cannot catch this virus.

Q: Can I remove my dog’s warts at home?
A: It’s not recommended to attempt wart removal at home. Improper removal can lead to pain, infection, or complications. Always consult your vet for safe treatment options.

Q: How long do dog warts last?
A: In many cases, warts will resolve on their own within a few weeks to months as the dog’s immune system fights off the virus. However, some may persist longer or require veterinary intervention.

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References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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