A quick, veterinarian-approved guide to understanding what different stool colors may indicate.

Your dog’s poop is more than something you scoop - it’s a daily health check. Color changes can be one of the earliest indicators that something inside isn’t quite right. Here’s a simple breakdown to help you understand what each shade could mean.

🟤 Brown: The Gold Standard

Normal dog poop should be some shade of brown, thanks to bile pigments. Anything within this range is typically healthy and expected.

🟡 Yellow: Mucus or Digestive Upset

Yellow or pale stools can suggest irritation in the intestinal tract. Excess mucus, inflammation, or infections like Giardia may cause this color shift. Monitor closely and contact your vet if it continues.

🔴 Red: Blood or Lower GI Irritation

Red streaks or spots often indicate fresh blood, typically from the colon or rectum. Causes range from irritation and dietary indiscretion to parasites. If you see red, contact your veterinarian promptly.

⚫ Dark & Tarry: Internal Bleeding (Emergency)

A black, tar-like appearance means blood was digested higher in the GI tract — this can be a medical emergency. Seek immediate veterinary care.

🟢 Bright Green: Possible Toxin Exposure

Some rodenticide baits are dyed green or blue. Bright green stool, especially if your dog may have had access to areas with poison, is a veterinary emergency. Contact your veterinarian and poison control right away.

This information is for general educational purposes only. Always consult your veterinarian for medical advice specific to your pet.