Can Cat Eat oregano?

Also known as:
Greek OreganoOriganum vulgare hirtum
Oregano can be irritating to a cat's digestive system, especially in concentrated forms like oil.
CautionSeasoning

Use Caution
This food should be given with caution and in very small amounts, if at all.
This herb contains phenols and essential oils that can cause mild to moderate gastrointestinal upset (vomiting, diarrhea). Oregano essential oil is much more potent and can be more dangerous.
Detailed Information
This herb contains phenols and essential oils that can cause mild to moderate gastrointestinal upset (vomiting, diarrhea). Oregano essential oil is much more potent and can be more dangerous.
Potential Risks
- May cause digestive upset
Recommendations
It's best to keep oregano plants and essential oils away from your cat to be safe. A tiny nibble on a fresh leaf is unlikely to cause major issues, but it should be discouraged.
Veterinary Advice
Consult with your veterinarian before introducing this food to your cat.
Quick Facts
Safety LevelCaution
CategorySeasoning
Last Updated7/24/2025
Sources
- ASPCA Animal Poison Control Center
- Veterinary Nutritionist Guidelines
- Pet Food Safety Research