Is It Normal for Puppies to Eat Their Poop? | Poop Habit

The first time you spot your puppy sniffing around a pile of their own poop, it’s jarring. You wonder if they’re sick, if they’re missing something in their diet, or if this strange habit means something is wrong with your new family member.

The behavior actually has a name — coprophagia — and it’s a surprisingly common part of puppy development. While it’s not something you want to encourage, understanding why puppies do it helps you address the habit without panic or frustration.

What Is Coprophagia in Puppies

Coprophagia refers to the consumption of feces, and it shows up across many animal species. In puppies, veterinarians generally consider it a normal developmental phase for many young dogs rather than a sign of illness.

Puppies explore the world with their mouths, much like human babies do. Putting objects in their mouth — including poop — is one way they investigate new textures and smells. For most puppies, this is a passing curiosity, not a long-term problem.

How Common Is It?

Peer-reviewed research suggests coprophagia occurs in roughly 16% of dogs, based on survey data. The behavior appears more often in multi-dog households and in younger dogs who may be learning from older companions.

Why Puppies Turn to Poop Eating

It’s natural to feel alarmed when you see your puppy eating poop, but the reasons behind it are often straightforward. Understanding these motivations helps you respond appropriately rather than reacting with frustration.

Several factors can contribute to coprophagia in young dogs:

• Instinctual den-cleaning: Mother dogs naturally eat their puppies’ feces to keep the whelping area clean and reduce scent that could attract predators. Puppies may mimic this learned behavior.
• Exploratory curiosity: Puppies use their mouths to investigate, similar to how human babies put objects in their mouths. Stool is simply another texture and smell to explore.
• Nutritional gaps: Some puppies may eat poop if their diet is missing certain nutrients or if they aren’t receiving enough food. Undigested food particles in stool can seem appealing.
• Boredom or stress: A lack of mental stimulation, too much alone time, or household changes can trigger unwanted behaviors, including stool eating.
• Attention-seeking: If a puppy learns that eating poop gets a reaction from you — even negative attention — the behavior can be reinforced. Redirecting without scolding is important.

How to Prevent Coprophagia in Puppies

Prevention starts with management. Picking up waste immediately after your puppy goes potty removes the temptation before they can investigate. Supervising outdoor breaks closely gives you the chance to redirect attention before the habit forms.

The peer-reviewed research on coprophagia definition also describes something called a “weak aversion to feces” in some dogs. This suggests certain puppies simply find stool less off-putting than other dogs do — a tendency that may be influenced by genetics or early diet. For these puppies, consistent management matters even more.

Redirecting interest with a favorite toy or a high-value treat when your puppy shows curiosity about stool can help shift their focus. Avoid scolding, which can increase anxiety and sometimes make the behavior worse.

Step-by-Step Training to Break the Habit

Training a puppy out of coprophagia takes consistency, but the steps are manageable. A clear routine helps your puppy learn what’s acceptable:

1. Clean up immediately: Follow your puppy outside with a bag and pick up waste before they can investigate. Removing the opportunity is the most reliable method.
2. Use a leash for potty breaks: Keeping your puppy on a leash during outdoor time lets you control where they go and what they sniff. After they finish, celebrate and move to a clean area.
3. Teach a strong “leave it”: This command gives you a reliable way to interrupt the behavior before it starts. Practice with treats indoors first, then generalize to outdoor distractions.
4. Increase daily enrichment: Boredom can drive stool eating. Puzzle toys, short training sessions, and interactive play help keep your puppy mentally engaged throughout the day.
5. Discuss diet with your vet: Your veterinarian may suggest a dietary adjustment or safe deterrent product to help reduce the appeal of stool. Never use over-the-counter additives without veterinary guidance.

When to Talk to Your Veterinarian

Most cases of coprophagia in puppies are behavioral and temporary. However, there are times when a veterinary visit is the right call. If your puppy is eating poop persistently despite your best management efforts, or if the behavior is accompanied by weight loss, vomiting, diarrhea, or a dull coat, schedule a check.

Medical causes such as intestinal parasites (roundworms are a common culprit), pancreatic insufficiency, or malabsorption issues can drive stool eating. These need to be ruled out before a purely behavioral diagnosis can be made.

Safe Steps Forward

Banfield’s puppy guide on how to stop puppy eating poop notes that in some cases, safe dietary deterrents may be recommended by your veterinarian. Don’t assume your puppy will outgrow the habit without addressing any underlying health concerns.

The table below summarizes when the behavior is likely part of normal development versus when it may signal a medical issue:

The Bottom Line

Coprophagia is a common and generally normal puppy behavior that most dogs outgrow by their first birthday. Keeping your yard clean, supervising outdoor time closely, and providing plenty of mental stimulation are the most effective ways to manage the habit in the meantime.

If the behavior persists or your puppy shows other signs like weight loss or vomiting, a veterinary visit can help rule out medical causes such as intestinal parasites. Your veterinarian knows your puppy’s specific vaccination history, diet, and risk factors for worms, making them the best resource for deciding whether this is just a phase or something more.