Eating Potty
Why dogs eat their own or another animal's stool, and how a reliably trained Leave It, not punishment, is what actually stops it.
Quick Answer
The first walk of the morning is often the one where it happens: your dog finds stool before you can steer clear, and it disappears before you can react. Eating stool (coprophagy) is common in dogs and rarely about missing nutrients. The real fix combines a reliable Leave It, prompt cleanup, and patience. Punishing it after the fact only makes things worse.
Why This Happens
Coprophagy sits closer to an old scavenging drive than a behavior problem in the way barking or jumping are. A dog encountering fresh stool is encountering a trigger its nose reads as worth investigating, or in a puppy's case, simple exploration of anything new in the environment. The pull toward it runs on the same anticipation chemistry that drives normal foraging, a spike of interest before the dog ever reaches the object. Whether a particular dog acts on that pull depends heavily on genetics and individual history, never a character flaw and rarely a training failure on your part.
What keeps the habit going is usually just the absence of anything that stops it. There is no built-in consequence most of the time, so the behavior repeats simply because nothing interrupts it. This is part of why yelling after the fact does not work well: your dog is not connecting a scolding minutes later to something it did earlier, and punishment layered onto an already confusing moment tends to raise anxiety, which can make scavenging worse, not better. The fix that actually works installs a new, trained default response, a reliable Leave It, before your dog ever reaches the item, rather than trying to manage the aftermath.
Why It Matters
A dog that eats stool regularly runs a real, if modest, health risk. Parasites and their eggs pass through the digestive tract, and a dog that eats them along with feces can pick up an infection it would otherwise never have been exposed to. It also turns yard cleanup and walks into something you have to manage constantly instead of something that happens on autopilot.
The good news is this responds well to training precisely because it is not rooted in fear or aggression. Dogs that reliably leave feces alone at your cue are not white-knuckling their way past temptation; they have simply had enough reps that leaving it is now the easier, default response. That is a realistic outcome for most dogs, given consistent practice.
Before You Begin
- Rule out a medical driver first with your vet. A sudden onset in an adult dog, a change in appetite, or a change in the stool itself is worth a vet visit before you assume it is purely behavioral.
- Check whether your dog already knows a general Leave It cue in low-distraction settings. If not, build that first before adding the specific challenge of stool.
- Get comfortable picking up after your dog immediately. Management and training work together here; neither one alone solves it.
- If you share a yard or a dog park with others, get everyone on the same prompt cleanup routine, since one uncollected pile can undo a lot of practice.
The Partners Dogs Method
Teaching
Start Leave It with a genuinely low-value, low-interest object, not stool itself yet. Present it, cue "leave it," and immediately praise and reward the moment your dog looks away or backs off. Repeat until the response is automatic on a boring object before introducing anything closer to the real challenge.
Reinforcing
Once your dog reliably leaves low-value objects, raise the stakes with more tempting items and a bit of distraction. In a controlled setting, commercially available scent-realistic training aids let you rehearse the exact scenario without the health risk of a real accident. Treat one like any other higher-value object in the Leave It progression.
Proofing
Take the skill on walks and into your own yard, on leash, where you can prevent success at the wrong moment. If your dog shows interest in something on the ground, cue Leave It and reward generously the second attention comes back to you. This is where the trained skill earns its keep.
Maintenance
Prompt pickup stays part of the plan indefinitely, in your yard and anywhere you walk. Keep your dog on leash in areas with unknown waste, and if you share a yard or frequent a dog park, ask others to pick up promptly too. Reducing what is available to scavenge is not cheating the training; it is half of what makes the training hold up long term.
What to Do in the Moment
- Your dog is sniffing at fresh stool mid-walk: Cue Leave It immediately and reward the second attention shifts to you. Do not wait to see if your dog will self-correct.
- You catch your dog mid-behavior in the yard: Interrupt calmly, redirect to you, then clean up the spot right away so it is not available on the next pass.
- Your dog is going after litter box waste: Manage access with a baby gate or a covered box while you build the same Leave It skill; it is the same behavior with a different source.
- You are not sure if it is medical or behavioral: Call your vet before assuming. A sudden change in a dog that has never done this before is worth ruling out first.
Troubleshooting
Leave It works everywhere except around stool. Real feces carries a stronger pull than most training objects, so it is common for a dog to be reliable on kibble and still struggle here at first. Keep practicing with scent-realistic training aids at a difficulty slightly above your dog's current comfort zone, not the hardest version you can find.
My dog seems anxious about it, not just interested. If your dog seems stressed, over-aroused, or the behavior escalated after a household change, mention it to your vet or a certified behaviorist. Anxiety-driven scavenging responds to a different plan than simple opportunistic scavenging.
Cleanup keeps slipping through the cracks. Put pickup on a visible routine right after your dog goes, instead of a batch job later. A single missed pile is often enough to undo several days of practice.
Simple Practice Plan
Practice Leave It on a boring object for a minute or two, once or twice a day, until it is automatic. Then take it on leash on your regular walk route and cue it the moment your dog notices something on the ground, rewarding generously for disengaging. Keep sessions short and end on a clean rep instead of pushing for one more.
Pet Parent Coaching Tips
- Practice in short, frequent reps instead of one long session; consistency across the day beats a single marathon block.
- Ask your vet before changing your dog's diet to try to make stool less appealing. Dietary changes can help, but they are a supplement to training, not a substitute for it.
- If your dog seems anxious and not simply opportunistic, loop in your vet or a behaviorist alongside the training plan.
- Every household member should use the same cue and the same cleanup routine; inconsistency between people slows this down more than almost anything else.
When to Get Professional Help
Use this checklist to decide whether it is time to bring in a trainer:
- Leave It is solid everywhere else, but stool remains the one exception even after weeks of focused practice.
- The behavior appeared suddenly in an adult dog with no history of it.
- Your dog seems anxious, compulsive, or distressed around the behavior, not simply opportunistic.
- You have ruled out medical causes with your vet and the behavior still is not responding to consistent training.
A private lesson means one-on-one time built around your dog's actual triggers and pace, instead of a generic plan aimed at an average dog.
Frequently Asked Questions
Is It Safe for My Dog to Eat Cat Poop?
The same principles apply, and the same plan works. Manage access to the litter box, rule out any medical concern with your vet, and build the Leave It response the same way you would for stool encountered outdoors.
Does My Dog Have a Parasite If It Eats Poop?
Not necessarily; coprophagy itself is not contagious between dogs. But since it can be a sign of an existing parasite issue, or a way to pick one up, a vet visit is a reasonable step alongside training.
What's a Realistic Timeline to Expect?
It varies by dog and by how established the habit already is. Many dogs show visible progress within a few weeks of consistent Leave It practice and prompt cleanup, though a long-standing habit in an older dog can take longer to fully resolve.
Will My Puppy Grow Out of This on Their Own?
Some puppies explore stool as part of normal investigation and stop without much intervention. Persistent coprophagy in an adolescent or adult dog is a different situation and is worth actively addressing instead of waiting it out.
Related Articles
- Leave It: the foundational cue this entire plan is built on, taught from scratch with lower-stakes objects first.
- Impulse Control: the broader skill of teaching a dog to override its own drives, useful context for why this training works.
Most of the work here comes down to the owner: cueing Leave It consistently, staying ahead of cleanup, and not expecting the habit to break on its own. If you have put in weeks of consistent practice and it still is not budging, book a private lesson so a trainer can assess what is driving your dog's version of this behavior and adjust the plan accordingly.