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
United States
Poison lines in other countries: United Kingdom, Canada, Australia, New Zealand, Belgium, France, JM, PR, Singapore, Switzerland, TT, VI
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)?
- Call your vet or a pet poison line now.
- Take your dog away from the plant and rinse its mouth with water.
- Tell them roughly how much your dog ate; signs are expected mainly after large amounts.
- 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
- ASPCA Animal Poison Control: Mint
- Merck Veterinary Manual: Toxicoses From Essential Oils in Animals
- Pet Poison Helpline: Toxic Plants to Pets (first aid)
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.