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Toxic

Is mint (pudina) toxic to dogs? Yes: mildly toxic

Mildly toxic. Garden mint can cause vomiting and diarrhea, mainly when a dog eats a lot of it.

If your dog ate or touched this, call your vet or a pet poison line now

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Mint (pudina) and dogs: key facts

Verdict
Toxic · Call your vet or a poison line
What it can do
Vomiting and diarrhea.
What to do now
Call your vet or a pet poison line now. All steps
Sources
ASPCA Animal Poison Control, Merck Veterinary Manual, Pet Poison Helpline. Reviewed 9 October 2026.

What should I do if my dog ate mint (pudina)?

  1. Call your vet or a pet poison line now.
  2. Take your dog away from the plant and rinse its mouth with water.
  3. Tell them roughly how much your dog ate; signs are expected mainly after large amounts.
  4. Watch for vomiting or diarrhea.

Don't

  • Don't make your dog vomit unless a vet tells you to.
  • Don't use pennyroyal or other essential oils on or near your dog; see Essential Oils.

Symptoms to watch for

  • Vomiting
  • Diarrhea

Why

Mint plants contain essential oils. Concentrated oils are riskier than the plant: pennyroyal oil can harm the liver and cause seizures.

Sources

Guide reviewed 9 October 2026. Page updated 7 November 2026.

General information from the sources above, not a diagnosis. When in doubt, call your vet.