Caution
Can dogs eat cinnamon? Not toxic, but not a treat
Not toxic, but not a treat. Cinnamon can irritate a dog's mouth and stomach, and inhaled powder can cause coughing and breathing trouble.
Cinnamon and dogs: key facts
- Verdict
- Caution · Watch at home
- What it can do
- Mouth irritation, vomiting, diarrhea, coughing or choking and trouble breathing.
- How to serve
- Not needed. A small amount in a plain, dog-safe baked treat is unlikely to cause harm.
- What to do now
- Check the food for xylitol, raisins or nutmeg. All steps
- Sources
- AKC. Reviewed 9 October 2026.
What should I do if my dog ate cinnamon?
- Check the food for xylitol, raisins or nutmeg.
- Watch for vomiting, diarrhea, coughing or trouble breathing.
- Call your vet now if the food had xylitol or raisins, or your dog is struggling to breathe.
Don't
- Don't give cinnamon essential oil; it can be toxic.
How to give it safely
Not needed. A small amount in a plain, dog-safe baked treat is unlikely to cause harm.
Symptoms to watch for
- Mouth irritation
- Vomiting
- Diarrhea
- Coughing or choking
- Trouble breathing
Why
A little cinnamon in baked goods is unlikely to harm a dog, but large amounts can cause vomiting and diarrhea and affect heart rate and blood sugar. Cinnamon baked goods may also contain xylitol, raisins or nutmeg.
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.