Why Does My Dog Eat Poop? Coprophagia, Explained (and How to Stop It)

Few things make a dog owner recoil faster than watching their sweet, loving dog turn around and eat its own poop. Take a breath: it’s incredibly common, it has a name (coprophagia), and it’s usually far more disgusting than it is dangerous. Here’s why dogs do it and, more importantly, how to get them to stop.

First, What Is Coprophagia?

Coprophagia simply means eating feces. Dogs do it with their own waste, other dogs’ waste, and, to many owners’ horror, cat waste straight from the litter box. It shows up most in puppies and often fades with age, but plenty of adult dogs do it too.

Why Dogs Eat Poop

There’s rarely one single reason. The usual suspects:

• Instinct. Mother dogs clean up after their puppies by eating their waste, and puppies explore the world with their mouths. For young dogs, a little of this is normal development.
• Boredom or attention. An under-stimulated dog, or one that’s learned it earns a big reaction, may do it out of boredom or to get you to notice.
• Diet gaps. If a dog isn’t absorbing enough nutrients, from a low-quality food, not enough food, or a digestive issue, it may go looking for them in waste. Undigested food in stool can literally smell like food to a dog.
• Stress or anxiety. Confinement, harsh potty training, or a stressful environment can trigger it.
• A medical cause. Parasites, diabetes, thyroid problems, or medications that spike appetite can all play a role, which is why a sudden start deserves a vet visit.

Is It Dangerous?

The behavior itself usually won’t hurt your dog, but what’s in the poop can. Eating feces, especially another animal’s, is a fast track to intestinal parasites and bacteria like giardia, and cat waste carries its own risks. We covered the parasite side in detail in Pet Feces Removal: The Hidden Health Risks in Your Backyard. If your dog is a poop-eater, staying current on deworming and checkups is worth it.

How to Stop It

Start with the easiest, highest-impact fix and work down:

1. Remove the opportunity. This is the big one. A dog can’t eat what isn’t there. Picking up waste immediately, every time, breaks the habit faster than anything else, because it never gets the chance to become a routine. In a yard that’s cleared on a schedule, there’s simply nothing to find.

2. Rule out the medical stuff. A quick vet visit can catch a diet or health issue driving the behavior and save you months of guessing.

3. Tighten up the diet. Make sure they’re getting enough of a quality food. Your vet may suggest a digestive enzyme supplement, or one of the deterrent products that make stool taste bad to the dog (they work for some dogs, not all).

4. Beat the boredom. More exercise, more enrichment, more play. A tired, engaged dog is far less likely to go looking for gross hobbies.

5. Train the alternative. Teach a solid “leave it” and reward your dog for coming to you instead. Don’t punish the behavior. Scolding often backfires, because the dog learns to hide the evidence by eating it faster.

6. Manage the environment. Keep the litter box out of reach, clean up after other dogs promptly, and supervise yard time until the habit fades.

The Simplest Thing You Can Do Today

Most of the fixes above take time. One doesn’t: keep the yard clean. Consistent removal takes the temptation off the table entirely, which is why it’s the first thing we recommend to any owner dealing with this.

That’s exactly what our weekly and twice-weekly dog waste removal is for. We keep the yard clear across Pierce, Kitsap, and Thurston counties, so there’s nothing left for your dog to find. And while you’re keeping an eye on things, our dog poop color chart is a handy reference for what healthy, and not-so-healthy, stool looks like.