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Is Bloodroot Toxic to Dogs?

☠️ ToxicSeverity: Moderate
✅ Cross-checked against veterinary poison-control guidance · Oct 2026 audit
⚠️ Educational info only. If your pet just chewed something and looks unwell, skip the reading and call your vet or Pet Poison Helpline (US): (855) 764-7661.
Yes, bloodroot is toxic to dogs. Chewing the root or leaves releases sanguinarine alkaloids that burn the mouth and inflame the gut.

Also known as: Red Puccoon, Red Root, Sanguinaria canadensis · Sanguinaria canadensis

What makes it toxic

Sanguinarine and related alkaloids, most concentrated in the red sap and rhizome. They are tissue irritants that damage mucous membranes and cause gastrointestinal inflammation.

Warning signs to watch for

Oral irritation and drooling, vomiting, diarrhea, abdominal pain and lethargy. Contact with the sap can also leave reddened, irritated skin patches.

What to do if your dog eats it

Flush the mouth with water, wash any sap off the coat and remove plant material. Contact your vet if vomiting or diarrhea continues beyond a few hours or the dog seems weak.

Common questions

Can bloodroot poisoning be serious for a dog?

Most cases are limited to stomach and intestinal upset, but large ingestions can cause significant vomiting, low blood pressure and dehydration. A big meal of the roots deserves a vet visit.

Is dried bloodroot powder dangerous too?

Yes. The alkaloids stay active when the plant is dried, so powders and extracts are just as hazardous as fresh roots.

More plants checked for dogs

This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate something concerning, contact your veterinarian or a pet poison hotline right away. Checking what your pet can eat? Visit our sister site SafeOrToxic.