Introduction

Finding your dog happily munching on feces is one of the most unpleasant experiences for any pet owner. This behavior, known as coprophagia, is surprisingly common—studies show up to 16% of dogs are frequent stool eaters, and nearly 25% have been caught doing it at least once. While it's rarely harmful to the dog, it's unpleasant for owners and can potentially transmit parasites or bacteria.

The good news is that coprophagia can often be resolved with the right approach. Punishment doesn't work and can damage your relationship, but positive reinforcement techniques can successfully redirect this behavior. In this guide, you'll learn:

  1. Why dogs eat poop and the different types of coprophagia
  2. How to rule out medical causes
  3. Environmental management strategies
  4. Step-by-step training protocols using positive reinforcement
  5. How to address attention-seeking and anxiety-related coprophagia
  6. Long-term maintenance to prevent relapse

Whether you're dealing with a puppy who's exploring the world with their mouth or an adult dog with a persistent habit, this guide provides actionable, humane solutions that work.

Understanding Why Dogs Eat Poop

Normal vs. Problematic Behavior

Before addressing coprophagia, it's important to understand that some poop-eating is normal in specific contexts:

  • Mother dogs: Licking puppies to stimulate elimination and keep the den clean
  • Puppies: Exploring their environment orally (most common in puppies under 9 months)
  • Submissive dogs: Eating the feces of more dominant dogs in multi-dog households

However, when poop-eating becomes frequent, compulsive, or persists beyond puppyhood, it requires intervention.

Common Causes of Coprophagia

1. Behavioral Causes

  • Exploration and curiosity (especially in puppies)
  • Attention-seeking (if the behavior gets a strong reaction from owners)
  • Boredom or lack of mental stimulation
  • Anxiety or stress (separation anxiety, confinement stress)
  • Learned behavior from watching other dogs
  • Inappropriate punishment for housebreaking accidents (creating confusion about feces)

2. Medical Causes

  • Nutritional deficiencies (though rare in dogs on complete diets)
  • Enzyme deficiencies affecting digestion
  • Parasites that increase appetite or nutrient loss
  • Diabetes, Cushing's disease, thyroid issues that increase appetite
  • Malabsorption syndromes
  • Medications like steroids that increase appetite

3. Environmental Factors

  • Unclean living area (feces not picked up promptly)
  • Access to litter boxes (in multi-pet households with cats)
  • Feeding schedule (dogs fed once daily may be hungrier and more likely to seek nutrients)
  • Food that passes through undigested (making stool smell appealing)

Types of Coprophagia

  1. Autocoprophagia: Eating their own feces
  2. Interspecific coprophagia: Eating feces of other species (cats, livestock)
  3. Intraspecific coprophagia: Eating feces of other dogs
  4. Conspecific coprophagia: Eating feces of the same dog (autocoprophagia)

Understanding the type helps target your intervention strategy.

Ruling Out Medical Causes

Before starting behavioral intervention, consult your veterinarian to rule out underlying health issues. Request:

  1. Fecal examination: To check for parasites
  2. Blood work: To look for diabetes, thyroid issues, Cushing's, etc.
  3. Diet review: Ensure your dog is on a complete, balanced diet appropriate for their life stage
  4. Medication review: If your dog is on any medications that increase appetite

If a medical cause is found, treating the underlying condition often resolves the coprophagia. If no medical issue is identified, proceed with behavioral interventions.

Environmental Management: The First Line of Defense

Management prevents the behavior while you work on training. Think of it as "setting your dog up for success."

Immediate Cleanup Protocol

  • Pick up poop immediately after your dog eliminates
  • Supervise bathroom breaks and clean up before your dog can investigate
  • Use a leash during potty breaks to prevent access to feces
  • Consider a muzzle or head halter during walks if your dog is fast (train this separately)

Environmental Modifications

  • Restrict access to areas where other animals defecate (cat litter boxes, rabbit hutches)
  • Use baby gates or exercise pens to limit access to problem areas
  • Change walking routes to avoid known poop hotspots
  • Install motion-activated lights or sprinklers in yards to deter wildlife

Dietary Adjustments (After Vet Approval)

  • Feed smaller, more frequent meals to reduce hunger between feedings
  • Add digestive enzymes (vet-recommended only)
  • Try a highly digestible food if malabsorption is suspected
  • Add pineapple, pumpkin, or meat tenderizer to food (theory: makes stool less appealing—evidence is mixed but worth trying)
  • Ensure adequate hydration

Multi-Dog Household Strategies

  • Feed dogs separately to prevent resource guarding around food
  • Pick up all feces immediately, regardless of which dog produced it
  • Consider feeding order (submissive dogs first) if hierarchy is a factor
  • Provide plenty of resources (toys, beds, attention) to reduce competition

Step-by-Step Training Protocol

Phase 1: Teaching a Reliable "Leave It" (Days 1-7)

Since coprophagia often involves grabbing feces before you can intervene, a solid "leave it" is essential.

Training Steps:

  1. Start with low-value items: Use kibble on a plate, covered with your hand
  2. Say "leave it" and wait for your dog to look away
  3. Mark and reward with high-value treat when they disengage
  4. Progress to uncovered items: Gradually increase difficulty
  5. Practice with feces substitutes: Use clean rocks or stools, gradually adding real feces under supervision (double-bagged for safety)
  6. Generalize: Practice in different locations and with different distractions

Goal: Your dog reliably leaves feces alone when cued, even when highly tempted.

Phase 2: Building an Automatic "Check-In" (Days 3-10)

Teach your dog to look to you for guidance when they encounter feces, rather than making the decision to eat it themselves.

Training Steps:

  1. Start in a poop-free zone: Walk your dog in a clean area
  2. Wait for spontaneous eye contact: Mark and reward any time your dog looks at you without being cued
  3. Gradually add distractions: Practice near trash cans, then in areas with old feces (safely contained)
  4. Add a cue: Once eye contact is reliable, add "look" or "watch me"
  5. Practice near feces: Start at a distance where your dog notices feces but doesn't lunge, rewarding check-ins
  6. Gradually decrease distance: As your dog succeeds, move closer to the feces source

Goal: Your dog automatically looks to you when they encounter feces, waiting for your cue.

Phase 3: Teaching a Reliable "Recall" (Days 5-14)

If your dog does approach feces, a strong recall gets them back to you before they can eat it.

Training Steps:

  1. Start in low-distraction areas: Use high-value rewards for coming when called
  2. Gradually increase distance and distractions: Practice with toys, food, then feces substitutes
  3. Use the "emergency recall": Reserve a special word (e.g., "now!" or a whistle) for highest-value rewards
  4. Practice near feces: Call your dog away from feces substitutes, rewarding heavily
  5. Make it fun: Turn recall into a game with running, tug, or treats

Goal: Your dog returns to you instantly when called, even when tempted by feces.

Phase 4: Counter-Conditioning for Feces Aversion (Days 7-21)

Change your dog's emotional response to feces from interest to indifference or aversion.

Training Steps:

  1. Create a "feces predictor": Use a neutral object (like a specific toy or container) that always precedes feces appearance
  2. Pair predictor with high-value rewards: Show the predictor, then immediately feed treats (before feces appear)
  3. Gradually introduce feces: Start with feces at a distance where your dog notices but doesn't react
  4. Mark and reward calm behavior: When your dog sees feces but looks to you for treats instead of approaching
  5. Decrease distance gradually: As your dog succeeds, move closer to the feces source
  6. Add movement: Practice walking past feces sources while maintaining focus on you

Important: Never let your dog actually eat feces during this process. Always intercept before consumption.

Goal: Your dog sees feces and either ignores it or looks to you for rewards instead of approaching it.

Phase 5: Real-World Practice and Proofing (Week 3+)

Apply skills in real-life situations with increasing difficulty.

Training Steps:

  1. Start with close supervision: Use a long line (15-30 feet) during walks
  2. Practice "leave it" and "check-in" near feces: Reward heavily for correct choices
  3. Gradually increase freedom: Shorten the long line as reliability improves
  4. Practice in different environments: Parks, trails, neighborhoods
  5. Add real-world distractions: Other dogs, people, wildlife
  6. Practice prevention: Reward your dog for eliminating and then immediately looking to you for a treat (before they can turn around)

Goal: Your dog consistently chooses to engage with you rather than feces in real-world situations.

Addressing Specific Scenarios

Puppy Coprophagia (Under 6 Months)

Puppies often explore the world with their mouths and usually outgrow this behavior with management.

Special Considerations:

  • Increase supervision: Puppies need constant watching during elimination
  • Use more frequent potty breaks: Reduces opportunity to practice the behavior
  • Focus on redirection: Offer a toy or engage in play immediately after elimination
  • Be patient: Most puppies improve significantly by 6-8 months with consistent management
  • Avoid over-reaction: Don't make a big scene—this can inadvertently reinforce the behavior

Attention-Seeking Coprophagia

If your dog eats poop to get a reaction (even negative), follow this protocol:

Steps:

  1. Ignore completely: No eye contact, no talking, no movement when you see them approach feces
  2. Reward alternative behaviors: Mark and reward sniffing, walking away, or looking at you
  3. Increase enrichment: Provide puzzle toys, chews, and play to reduce boredom
  4. Teach an "alert" behavior: Train your dog to come to you or perform a trick when they find feces
  5. Never punish: Scolding or rubbing their nose in it reinforces the behavior through attention

Anxiety-Related Coprophagia

If coprophagia occurs when your dog is alone or stressed:

Steps:

  1. Address the anxiety first: Work on separation anxiety or confinement distress
  2. Increase exercise and mental stimulation: A tired dog is less likely to engage in stress-related behaviors
  3. Use calming aids: Thundershirts, Adaptil, or calming music during alone time
  4. Provide safe chewing outlets: Kongs stuffed with frozen broth or peanut butter
  5. Consider doggy daycare or a walker for long alone times

Litter Box Raiders (Dogs Eating Cat Feces)

This is particularly common and risky (toxoplasmosis concern).

Steps:

  • Make the litter box inaccessible: Use baby gates with cat-sized doors, top-entry boxes, or place in a room the dog can't enter
  • Try covered litter boxes with small entries
  • Clean the litter box immediately after the cat uses it
  • Add deterrents to litter: Vet-approved products that make feces taste bad (use with caution)
  • Train "leave it" specifically for the litter box area
  • Reward your dog for ignoring the litter box area

Troubleshooting Common Problems

Problem: My Dog Eats Poop Immediately After I Clean It Up

Possible Causes:

  • Your dog associates your cleanup with the presence of poop
  • They've learned that poop appears when you're nearby

Solutions:

  • Clean up when your dog is indoors or distracted
  • Use a barrier (baby gate) to keep your dog out of the cleanup area
  • Change your routine so cleanup doesn't predict poop availability
  • Reward your dog for being elsewhere during cleanup

Problem: My Dog Only Eats Poop When I'm Not Watching

Possible Causes:

  • The behavior is self-rewarding (they enjoy it or it relieves boredom)
  • They've learned it's "safe" when you're not present

Solutions:

  • Increase supervision and management
  • Provide alternative enrichment when you're busy
  • Use pet cameras to monitor and interrupt the behavior remotely
  • Consider a basket muzzle during unsupervised outdoor time (train this first)
  • Increase exercise and mental stimulation before alone time

Problem: My Dog Eats Poop During Walks Despite Training

Possible Causes:

  • High-value feces (from other animals) are especially tempting
  • The behavior is intermittently rewarded (sometimes they get to eat it)

Solutions:

  • Increase the value of rewards during walks (real meat, cheese)
  • Practice "leave it" and "check-in" more frequently in high-temptation areas
  • Use a shorter leash or head halter for better control
  • Walk in less tempting areas or at different times
  • Reward heavily for ignoring feces, even from a distance

Problem: Multiple Dogs in the Household Engage in Coprophagia

Possible Causes:

  • Social learning (dogs copying each other)
  • Competition for resources
  • Shared environmental triggers

Solutions:

  • Train each dog individually first
  • Manage the environment for all dogs simultaneously
  • Feed and eliminate dogs separately if possible
  • Increase individual attention and enrichment
  • Consider whether one dog is initiating the behavior and others are copying

Problem: My Dog's Coprophagia Has Returned After Improvement

Possible Causes:

  • Lapsed management or training
  • Environmental changes (new animal in area, different walking route)
  • Stress or anxiety triggers
  • Medical issue recurrence

Solutions:

  • Return to baseline management (immediate cleanup, supervision)
  • Review recent changes in routine or environment
  • Increase training refresher sessions
  • Consult your vet to rule out medical causes
  • Address any new stressors in your dog's life

Maintenance and Long-Term Prevention

Daily Habits to Prevent Relapse

  • Always supervise elimination during the retraining period (first 2-3 months)
  • Keep cleanup immediate and consistent
  • Provide adequate exercise and mental stimulation (puzzle toys, training games, walks)
  • Maintain a reliable "leave it" and "check-in" through regular practice
  • Reward alternative behaviors when your dog encounters feces (looking to you, walking away)

Weekly Maintenance Routine

  • Practice "leave it" with feces substitutes 2-3 times per week
  • Test in real-world situations with a long line or in low-temptation areas
  • Check in with your vet if you notice changes in frequency or associated symptoms
  • Refresh management strategies (ensure yards are clean, litter boxes inaccessible)

Monthly Check-Ins

  • Assess overall progress: Is the behavior decreasing in frequency and intensity?
  • Evaluate your consistency: Have management or training slipped?
  • Adjust rewards: Use lower-value treats as the behavior improves, but maintain occasional high-value rewards
  • Plan for high-risk situations: Holidays, visitors, travel, weather changes

When to Fade Management

Consider reducing management intensity only when:

  • Your dog consistently ignores feces or looks to you for 4+ weeks
  • They respond reliably to "leave it" and "check-in" in all environments
  • They have gone 6+ weeks without an incident
  • You've successfully tested in progressively more challenging situations

Even after success, maintain occasional supervision and immediate cleanup as a habit—it's good practice regardless.

When to Seek Professional Help

Consult a certified positive-reinforcement trainer or veterinary behaviorist if:

  • Coprophagia persists despite 6-8 weeks of consistent management and training
  • Your dog shows signs of anxiety, compulsive behaviors, or other behavioral issues
  • You suspect a medical cause that hasn't been identified
  • The behavior is causing health problems (weight loss, vomiting, diarrhea)
  • You feel overwhelmed, frustrated, or unsure how to proceed
  • Your dog has a history of trauma or abuse that may be contributing

Look for professionals certified by:

  • CCPDT (Certification Council for Professional Dog Trainers)
  • IAABC (International Association of Animal Behavior Consultants)
  • KPA (Karen Pryor Academy)
  • VB (Veterinary Behaviorist – DACVB)

These professionals can help identify subtle triggers, develop customized behavior modification plans, and rule out complex medical or psychological contributors.

Conclusion

Stopping your dog from eating poop requires patience, consistency, and a multi-faceted approach that combines management, training, and understanding. By addressing the behavior through positive reinforcement rather than punishment, you not only resolve the unpleasant habit but also strengthen your bond with your dog.

Remember these key principles:

  • Management comes first: Prevent access while you build skills
  • Training is positive: Reward the behaviors you want, don't punish the ones you don't
  • Consistency is key: Every successful interception strengthens the right neural pathways
  • Patience pays off: Most dogs show improvement within 4-8 weeks with consistent effort
  • Celebrate small wins: The first time your dog walks past feces without interest is a victory

With time and dedication, your dog will learn that feces are boring and uninteresting—while checking in with you or engaging with you leads to wonderful rewards. Soon, those unpleasant surprises during walks will become rare exceptions rather than the rule, and you'll both enjoy cleaner, happier outings together.

What coprophagia challenges have you faced with your dog? Share your tips and questions in the comments below. For more training advice, explore our articles on leave-it training, recall building, and addressing attention-seeking behaviors.

Author Bio:

Note: This guide is for educational purposes and should not replace professional behavioral advice when serious issues arise. Always consult your veterinarian to rule out medical causes before beginning behavioral interventions.