Understanding Coprophagia: Why Dogs Eat Poop and How to Stop It
Coprophagia, or stool eating, is a behavior that can perplex and disgust even the most devoted dog owners. But this seemingly unpleasant act is surprisingly common and is considered normal in certain scenarios. Understanding the reasons behind this behavior can help pet owners manage it effectively and ensure their dog's well-being.
Normal Reasons Dogs Eat Poop
In many cases, coprophagia is not a sign of illness or poor behavior. Some of the normal motivations include:
- Maternal Behavior: Female dogs naturally ingest their puppies' feces to keep the den clean and reduce parasite risk.
- Puppy Curiosity: Young dogs may sample their environment with their mouths, including feces, out of curiosity or imitation of their mother’s habits. Most grow out of it.
- Instinctual Behavior: The behavior might be inherited from wolves that eat feces in the den to maintain hygiene.
- Exploration: Dogs use their mouths like hands. They may explore by tasting things they find interesting—including poop.
- Taste Preference: Some dogs seem to enjoy the taste or texture of certain stools, particularly those of other animals like cats or horses, which may contain undigested nutrients.
Abnormal or Concerning Causes
When coprophagia extends beyond puppyhood or becomes frequent, it may be linked to underlying issues such as:
- Hunger or Nutritional Deficiencies: Dogs lacking proper nutrients or those fed low-quality diets may seek alternative nutrient sources like feces.
- Medical Conditions: Various diseases—including diabetes, Cushing’s disease, thyroid imbalances, and gastrointestinal issues—as well as side effects from medications, can increase appetite or disrupt nutrient absorption.
- Anxiety and Stress: Dogs may eat poop due to stress, confinement, lack of enrichment, or fear of punishment during housetraining.
- Boredom: A lack of stimulation or attention can lead dogs to satisfy themselves through unpleasant behaviors like coprophagia.
- Attention-Seeking: Dogs may associate poop eating with receiving attention—even if it's negative feedback—which can reinforce the behavior.
Behavioral Patterns and Risk Factors
Additional trends have been observed among dogs that eat poop:
- Preference for Fresh Feces: Dogs usually prefer stools that are one or two days old.
- Non-Self Preference: Most dogs avoid eating their own feces, aiming for that of other dogs or animals instead.
- Breeds More Prone: Terriers, hounds (including Shetland Sheepdogs and Beagles), and Labrador Retrievers are more likely to engage in this habit due to their curiosity or food-driven nature.
- No Age or Training Correlation: Coprophagia isn't strongly linked to a dog’s age, diet, or how easily it was house trained.
Health Risks of Coprophagia
While often behaviorally driven, eating feces can lead to health complications for dogs, such as:
- Parasitic Infestations: Dogs consuming infected feces risk contracting parasites like roundworms, hookworms, and whipworms.
- Bacterial and Viral Infections: Exposure to fecal bacteria or viruses can impact a dog's gastrointestinal health.
- Toxin Ingestion: Feces from other animals, especially those medicated (like horse manure containing dewormers), may pose toxicity risks.
- Zoonotic Transfer: Owners can indirectly be affected if a dog licks them after eating feces.
How to Stop Dogs from Eating Poop
Managing coprophagia involves a multifaceted approach:
- Veterinary Check: Rule out medical causes like malabsorption or parasites with a thorough exam.
- Proper Nutrition: Feed a well-balanced, high-quality diet tailored to your dog’s needs and ensure consistent feeding times.
- Prevent Access: Promptly remove feces, use gates for litter boxes, and supervise outdoor activity to reduce opportunity.
- Train and Reinforce: Teach commands like "leave it" and use positive reinforcement (praise and treats) when the dog avoids feces.
- Environmental Enrichment: Engage your pet with toys, puzzles, and daily exercise to reduce boredom and stress.
- Avoid Punishment: Reprimanding can increase anxiety—counterproductive if the behavior is stress-driven.
- Specialized Products: Some supplements aim to make feces taste unpleasant. Discuss with a vet before use.
- Use of Basket Muzzle: For severely persistent cases, muzzles can restrict access, but only under professional supervision.
Tips for Special Scenarios
- Puppies: Keep a routine elimination schedule, clean up promptly, and use positive reinforcement for proper potty behavior.
- Indoor Cats: Clean litter boxes frequently and install barriers to deter canine curiosity.
- Multi-Dog Homes: Monitor interactions and clean up all feces promptly to reduce temptation.
When to Seek Help
If your dog suddenly starts eating feces or shows concurrent symptoms like lethargy, vomiting, weight loss, or diarrhea, consult your veterinarian immediately. For deeply ingrained behavioral cases, a veterinary behaviorist may be necessary to develop a tailored intervention.
Final Thoughts for Pet Owners
While coprophagia may be unsettling, it is a common and manageable behavior in dogs. By addressing potential health issues, enriching your pet's environment, and providing consistent training, most cases can be controlled or eliminated over time.





