Can Dogs Get Sick from Eating Their Own Poop? What Pet Parents Need to Know

It’s a scenario that’s equal parts cringe-worthy and confusing: You’re enjoying a lazy morning with your pup, when suddenly, they dart over to their fresh pile of poop and start chowing down. Your first thought? “Gross!” Your second? “Is this going to make them sick?!” If you’ve ever found yourself panicking over your dog’s unexpected snack choice, you’re not alone. Coprophagia—the technical term for eating feces—is surprisingly common in dogs, but that doesn’t make it any less worrying for pet parents.

In this guide, we’ll cut through the confusion to answer the big question: Can dogs get sick from eating their own poop? We’ll break down the potential (and often overhyped) “benefits,” the very real risks, and what you can do to keep your dog safe. Let’s dive in.

Table of Contents

1. Can Dogs Get Sick from Eating Their Own Poop? The Short Answer
2. Why Do Dogs Eat Poop, Anyway? The Science Behind the Behavior
3. Potential “Benefits”: Is There Any Upside to Poop-Eating?
4. The Risks: What Makes Poop a Hidden Health Hazard?
5. How Much (If Any) Poop Is “Safe” for Dogs?
6. Healthier Alternatives to Stop the Poop Munching
7. FAQ: Your Top Coprophagia Questions Answered
8. Conclusion: When to Worry (and When to Relax)

Can Dogs Get Sick from Eating Their Own Poop? The Short Answer

Yes, dogs can get sick from eating their own poop—but it depends on the situation. Occasional, one-off incidents might not cause harm, but frequent or regular poop-eating can lead to serious health issues. The risk varies based on factors like your dog’s diet, overall health, and what’s in the poop itself (more on that later).

The good news? Most dogs who sneak a quick snack of their own feces won’t end up in the vet’s office. The bad news? There are hidden dangers, from parasites to bacterial infections, that make this behavior worth addressing. Let’s start by understanding why dogs do this in the first place.

Why Do Dogs Eat Poop, Anyway? The Science Behind the Behavior

Before we judge our pups too harshly, let’s acknowledge that coprophagia isn’t always a “choice”—it can stem from instinct, biology, or even boredom. Here are the most common reasons dogs eat poop:

• Instinctual behavior: Mother dogs naturally eat their puppies’ feces for the first few weeks of life to keep the den clean and protect the litter from predators (who might be attracted to the smell). Some adult dogs retain this instinct.
• Nutritional gaps: If a dog isn’t absorbing nutrients properly (due to conditions like malabsorption or a poor-quality diet), they might seek out feces in an attempt to “recycle” undigested food.
• Boredom or stress: Dogs left alone for long hours, understimulated, or anxious may turn to poop-eating as a form of entertainment or coping mechanism.
• Curiosity: Puppies, in particular, explore the world with their mouths—including their own waste. Most outgrow this phase, but some don’t.
• Medical issues: Rarely, conditions like diabetes, thyroid disease, or enzyme deficiencies can drive dogs to eat feces.

Potential “Benefits”: Is There Any Upside to Poop-Eating?

You might’ve heard rumors that dogs eat poop to “get nutrients they’re missing.” Let’s set the record straight: There are no proven health benefits to dogs eating their own feces. Any “upsides” are either overstated or based on outdated myths. Here’s why:

The Myth of “Nutrient Recycling”

Feces is, by definition, waste. While it does contain small amounts of undigested food (like fiber, potassium, or bits of protein), these are in minuscule quantities—nowhere near enough to “supplement” a dog’s diet. In fact, most commercial dog foods are formulated to meet all of a dog’s nutritional needs, so if your pup is eating a balanced diet, they shouldn’t be missing anything that poop could provide.

Fiber: Not Worth the Risk

Yes, poop contains fiber (from undigested plant matter), but dogs get plenty of fiber from their regular food (think: sweet potatoes, pumpkin, or high-quality kibble). Feeding your dog actual fiber-rich foods is far safer (and less gross) than letting them eat poop.

Potassium and Electrolytes

Another myth: Dogs eat poop to “replenish electrolytes.” Again, the amounts are negligible. If your dog is deficient in potassium, they’ll show signs like weakness, lethargy, or muscle cramps—not a sudden craving for feces. In that case, a vet-prescribed supplement is the way to go, not a poop snack.

The Risks: What Makes Poop a Hidden Health Hazard?

While the “benefits” are nonexistent, the risks of poop-eating are very real. Here’s why your dog’s feces (or any feces) can be dangerous:

1. Parasites: A Common Threat

Feces is a breeding ground for intestinal parasites like roundworms, hookworms, tapeworms, and whipworms. These parasites lay eggs in the intestines, which pass into the feces. If your dog eats their own poop, they can re-infect themselves with these worms—leading to a cycle of infestation. Symptoms of parasites include diarrhea, weight loss, bloating, or a dull coat. In severe cases, they can even damage organs.

2. Bacterial Infections

Poop is teeming with bacteria—some harmless, some not. E. coli, Salmonella, and Campylobacter are all common in dog feces and can cause gastrointestinal upset (vomiting, diarrhea, or fever) in dogs. In rare cases, these bacteria can even spread to humans (zoonotic diseases), putting your family at risk too.

3. Viruses and Toxins

If your dog ate something toxic (like chocolate, grapes, or xylitol) before pooping, their feces could still contain traces of that toxin. Eating the poop could re-expose them to the poison, worsening symptoms. Similarly, viruses like parvovirus (which is shed in feces) can survive in the environment for months—so if your dog ate poop from an infected dog, they could catch the virus.

4. Stomach Upset and Blockages

Let’s not forget the basics: Poop is not food. Eating it can irritate your dog’s stomach, leading to vomiting, diarrhea, or loss of appetite. In rare cases, large chunks of poop (or poop mixed with indigestible objects like grass or rocks) could cause a blockage in the intestines—a life-threatening emergency that often requires surgery.

5. Choking Hazards

Small dogs or puppies are at risk of choking if they try to swallow large pieces of poop. Even larger dogs can gag or retch if they eat too much too quickly.

How Much (If Any) Poop Is “Safe” for Dogs?

The short answer: No amount of poop is “safe.” Even a single incident could expose your dog to parasites or bacteria. That said, an occasional, accidental nibble (e.g., your puppy sniffs around and takes a tiny bite before you can stop them) is unlikely to cause severe harm. The real concern is frequent or compulsive poop-eating—which signals an underlying issue (like parasites, boredom, or a nutritional deficiency) that needs to be addressed.

Healthier Alternatives to Stop the Poop Munching

If your dog is obsessed with eating poop, the goal is to redirect that behavior to something safe and satisfying. Here are proven strategies:

1. Rule Out Medical Causes First

Start by visiting your vet. They can run tests to check for parasites, nutrient deficiencies, or conditions like malabsorption. Treating the root cause (e.g., deworming, switching to a high-quality diet, or adding enzymes) often stops the behavior.

2. Keep the Environment Clean

The easiest way to stop poop-eating? Remove the temptation! Pick up your dog’s poop immediately after they go—especially in the yard or house. Use a pooper-scooper, and keep indoor areas (like puppy pads) clean.

3. Offer Nutrient-Rich Alternatives

If your dog is eating poop out of boredom or curiosity, give them better options to chew on:

• Fiber-rich treats: Freeze-dried sweet potato, pumpkin puree (unsweetened), or green beans.
• Interactive toys: Puzzle feeders or Kongs stuffed with peanut butter (xylitol-free!) to keep them occupied.
• Chew bones: Rawhide-free chews (like antlers or bully sticks) satisfy the urge to gnaw.

4. Train the “Leave It” Command

Teach your dog to “leave it” when they approach poop. Start with treats: Hold a treat in your hand, say “leave it,” and reward them when they back away. Gradually practice with items they find tempting (like toys), then move to poop. Consistency is key!

5. Increase Exercise and Mental Stimulation

Bored dogs are more likely to eat poop. Make sure your pup gets plenty of physical activity (walks, fetch, agility) and mental stimulation (training, playtime with other dogs). A tired dog is a happy (and less poop-obsessed) dog!

FAQ: Your Top Coprophagia Questions Answered

Q: Is it normal for puppies to eat poop?

A: Puppies often explore the world with their mouths, and that includes poop. Most grow out of it by 6–12 months. If it continues past that, it may signal a problem.

Q: Can my dog get sick from eating another dog’s poop?

A: Yes—even more so than eating their own! Other dogs’ feces may contain parasites, bacteria, or viruses your dog hasn’t been exposed to. For example, a dog with parvovirus sheds the virus in their feces, which can infect unvaccinated dogs.

Q: What if my dog ate poop and now has diarrhea?

A: Monitor them for 24–48 hours. If diarrhea is mild, offer small, bland meals (like boiled chicken and rice). If it’s severe (bloody, watery, or accompanied by vomiting/fever), call your vet—they may need fluids or antibiotics.

Q: Are some dog breeds more likely to eat poop?

A: Some breeds (like Beagles, Basset Hounds, and Labs) are more prone to coprophagia, but it’s not breed-specific. It’s more about individual personality, training, and health.

Conclusion: When to Worry (and When to Relax)

So, can dogs get sick from eating their own poop? Yes—but occasional incidents are rarely cause for panic. The bigger concern is frequent or compulsive poop-eating, which can lead to parasites, infections, or underlying health issues.

If your dog is a poop-eater, start by talking to your vet to rule out medical causes. Then, keep their environment clean, offer healthier alternatives, and train them to “leave it.” With patience and consistency, most dogs outgrow the habit.

Remember: Your dog isn’t trying to gross you out—they’re just being a dog (albeit a very confusing one). By staying informed and proactive, you can keep them safe, healthy, and (hopefully) poop-free.

References

• American Kennel Club (AKC). “Why Do Dogs Eat Poop? (Coprophagia).” akc.org
• American Veterinary Medical Association (AVMA). “Zoonotic Diseases: What You Need to Know.” avma.org
• Cummings School of Veterinary Medicine at Tufts University. “Coprophagia in Dogs: Causes and Solutions.” tuftscvm.org
• VCA Animal Hospitals. “Coprophagia (Eating Feces).” vcahospitals.com