Why do dogs eat poop?
Dogs eat poop for a variety of reasons including –
- Nutritional imbalance – When a dog eats his own poop, it may be because the stool still has undigested minerals and nutrients.
- Stress – A dog may poop because of extreme anxiety (e.g. when left alone), and then eat up his own feces as a displacement behavior.
- Boredom – Lack of activity and interaction may cause a dog to start playing with his stool and sometimes eat it.
- Enjoyment – Many dogs like the taste of leavings from cats or other animals. My dogs also like smelling the stuff and scenting it with their tongue.
- Clean-up – Some dogs may eat poop inside the house to keep their living space clean. Dogs that are physically punished for potty training mistakes, may learn to eat their own poop to avoid our anger or strong discipline.
- Any combination of the above.
Whether eating feces is harmful to our dog will depend on whether it is contaminated with worms, fleas, or other parasites that may carry bacteria and viruses. The consequences of eating contaminated feces will also depend on the immune system and general health of our dog. Young puppies, for example, have developing immune systems, and may be more susceptible to bad stool; especially if they have not been fully vaccinated. To be safe, I only take my puppy out on hikes and neighborhood walks, after he has received all of his vaccination shots.
The most effective method to stop our dog from eating poop, will depend on the reason for his behavior, his temperament, as well as our own preferences.
1. Feed our dog a healthy and balanced diet.
The easiest balanced food to give our dog is dry kibble. Dry kibble is nutritionally balanced and results in less teeth tartar.
Make sure to get a high quality kibble, with good protein sources, and no unhealthy fillers.
Some well reviewed kibble brands include Wellness CORE, Blue Wilderness, Nature’s Variety Instinct, and Orijen.
2. Fixed feeding schedule and on-leash supervision.
If we keep our dog on a fixed eating schedule, it will help keep his poop schedule regular and predictable as well.
A fixed schedule makes it easier for us to supervise our dog, and prevent him from eating his own feces or those from our other dogs.
During poop time –
- I put the problem dog on a leash, and walk him out on-leash to do his business first.
- If he tries to eat his own feces, I no-mark him (Ack-ack) and lead him away from it. I get him to do some obedience commands, and then try again. If he does not try to pull towards the bad stuff, I praise him and reward him well.
- I keep sessions short, and end on a positive note.
- I make sure to clean up after him.
- If we have other dogs, only let them out after cleaning up.
- Make sure to keep the problem dog on-leash, so that we may supervise and prevent poop eating when our other dogs are out.
3. Keep our dogs busy and well-exercised.
Bored dogs will frequently develop behavioral issues and cause property damage.
It is important to walk our dog regularly (preferably every day), and to provide structured, interesting activities, to keep his mind sharp and engaged.
My dogs work for all of their food, either by performing dog obedience commands, or through interactive food toys. If we provide a lot of alternative activities for our dog, he will be less likely to find unacceptable entertainment on his own, including eating his own feces.
If we are busy in the short-term, and do not have the time to give our dog the attention that he needs, consider sending him to dog daycare or hiring a pet sitter.
4. Keep our dog’s environment clean.
Scoop up after our dog, as soon as he is done with his business. If we keep things clean, there will be less chance for him to engage in opportunistic poop eating.
During retraining, it is also important to supervise our dog closely, so that he does not practice any bad behavior on his own. We may have to go back to dog potty training basics, to fully stop him from eating his own poop.
5. Help our dog reduce stress.
Identify situations that cause extreme stress in our dog, and try to reduce the number of stressful encounters. In the meantime, practice managed desensitization exercises, to help reduce his stress response.
To desensitize my dog-
- I make sure that I am in control of the training environment. Then, I start by exposing him to very low levels of the stressful stimulus. Low enough that he is able to stay calm and learn.
- I treat and praise him for staying calm.
- I do some simple obedience commands (e.g. Sit), so that he is focused on me, and looks to me for direction while under stress.
- When my dog is comfortable with the low-level stimulus, I very slowly increase its intensity, and repeat the focus and training exercises.
If our dog starts to react badly, then we have moved forward too quickly. I move a few steps back, help my dog to calm down, and then do some simple focus exercises so that I can end on a positive note.
While conducting desensitization exercises, it is important to keep sessions short, fun, and rewarding for our dog. In this way, he will begin to re-associate the bad stimulus with positive experiences.
6. Teach our dog the ‘Leave-it’ command.
- First, I get some yummy treats that my dog likes.
- I put one treat in my hand, and make sure my dog knows it is there.
- I close my hand into a fist, and hold it still.
- My dog will naturally nose all over my hand, while trying to get to the treat. I say Leave-it, and wait for him to briefly stop nosing my hand.
- As soon as he stops, I mark the behavior (Yes), and treat him from my other hand.
As our dog learns the command, we can slowly lengthen the time he has to leave our hand alone, before we mark and treat him.
Once we are comfortable with this exercise, we can practice the Leave-it command with a treat on the floor. Make sure that we are fast, or have our dog on a lead. In this way, we may stop him if he decides to lunge for the treat. If necessary, we can also cover the treat with our hand.
As soon as our dog leaves the treat alone, mark and treat him from our other hand. It is important NOT to give him the treat that is on the floor. This may inadvertently teach him that he gets rewarded with whatever is on the ground, which is often not the case in real-world situations.
Keep practicing this until we have a really solid Leave-it command. Now, we can use it when our dog gets tempted by animal leavings during walks.
Note that independent minded dogs may choose to eat the feces anyway, if they decide that our reward is of lesser value. If this happens, I try upgrading my rewards, and make sure that my dog does not get within striking distance of the bad stuff. In addition, I quickly march my dog home and end the walk, if he manages to sneak in some poop eating. This teaches him that if he eats the stuff, the nice and interesting walk ends. That is usually enough of a deterrent to stop any roadside temptations.
7. Make the dog poop taste bad.
Adding meat tenderizer containing papain, in small quantities to our dog’s food, will sometimes prevent poop eating. Make sure it does not contain other additives such as MSG or salt. Some people also suggest adding pumpkin, pineapple, or stool deterrent supplements as alternatives. Our vet can also give our dog medicine, that will make his stool taste extremely bitter.
Only use one additive at a time, so that our dog’s digestive system does not become overly unbalanced.
Remember to consult with our vet, before using any of these additives. Adding too much, may give our dog digestive issues. Some dogs may also be allergic to the added ingredients.
Instead of adding to our dog’s food, we may also coat our dog’s poop with taste deterrents such as Bitter Apple.
Note that taste deterrents are added to the feces, and *not* to the food.
However, stool deterrents only work when our dog is eating his own feces, or those from other dogs in the house. Results are usually much better and longer lasting, when we correct the source of the poop eating behavior, through the other methods listed above.
Stephanie says
I have a 9 month old puppy (Mocha) who started eating my other dog Bella’s poop. Mocha has been doing this off and on for about 3 months. I thought it was because I was feeding Bella a different type of food. I started feeding them the same food but it didn’t work. Mocha won’t eat poop in front of me, she’ll look back to see if I’m watching and then walk away. Then last night I discovered she started night snacking. She gets walked everyday, she has toys, I play with her, I’ve done leave it with the poo, I switched her food, I brush her teeth right after she eats it, nothing is working. To top it off, she is a huge face licker. Please help.
shibashake says
Hello Stephanie,
The two things that worked well for my Siberian –
1. Clean up poop often. In the beginning when I was starting to train her not to eat poop, I made sure to do more poop picking runs so that there is no temptation for her. Nowadays, I don’t need to do it as often because she has learned that she is not supposed to eat the stuff.
2. Consequences to eating poop. This is tougher because you must catch them in the act, and Mocha has figured out that he can do it as long as you are not watching. There are several possibilities. With my Sibe puppy, she usually was more interested in cat poop or outside poop, and I was always around to supervise, so after I ended the walk a few times, she stopped eating the stuff.
You just need to catch them red handed a few times, then they realize they can’t get away with it – and you are watching even when they think you are not š
Another possibility is to use sound aversion methods in the form of pressure pads that emit sound when stepped on.
karen says
What are sound aversion pads & where do you buy them?
shibashake says
Hello Karen,
I found out that they are more commonly called scat pads. When stepped on, these pads either emit a sound or some can deliver an electric shock to the dog.
I would only use it on sound mode because shock aversion training is risky and studies show that they can result in increased aggression.
http://shibashake.com/dog/dog-shock-collar-good-bad
Scat pads are used to keep dogs away from certain areas – e.g. kitchen counters, trash, etc. With poop eating, you can set them up around a test poop area, and when dog steps on the pad to get to the poop, the sound will startle him. This will hopefully discourage him from going back for more.
Of course while doing this you must also make sure that there are no other piles of poop around. Also, some dogs may not be affected by sound aversion.
Karen says
Thanks very much for your answere. I think I will try other training methods first. I am giving him positive reinforcemnt for leaving his poop alone. He will wait and go back for it later….and lick the ground where it was.Thanks again, Karen
Nancy says
I, too, have been struggling with this for a full year but recently found a solution by changing the diet of my dog, adding canned food to her regular dinner. It makes the poop too soft. She can no longer pick it up and has lost interest in this activity. I plan to keep her on this diet for months and phase it out slowly to see if she is really cured. If not, we’ll just keep with the canned food.
Bella says
My dog Bella is a dog that is paper trained and I could occasionally find that she ate her own poop. I tried meat tenderizer and the products you can buy to put on their food to stop it. Nothing seems to work. Then I decided to leave the poop on the paper and spray it with Bitter Apple, the same product you spray on shoes or furniture so a dog doesn’t chew. It Worked! When she went to eat her poop she found out she didn’t like it and we never had a problem again. Hope it works for you too.
Bella says
I wrote before telling you how I used a spray to spray on the poop and our dog left it alone because she didn’t like the taste. You can also use Vinegar mixed with water for the bitter taste. Another thing we found was that we give a lot of praises when we find poop on her pads (she is an indoor dog). She loves the praises. That will inforced her to leave it there. Hope this helps.
Otoole says
My dog never eats her poop outdoors. She only eats it when she is unsupervised or inside our home. I have given her tablets that help for a while and then, she goes right back to it. HELP ME! This is a disgusting habit!
aleksandra says
my dog is eating her own poop she dosnt want to eat her proper meal but i dont have a problem with her eatin treats.how d i learn her to eat he meal from her bowl without me feeding her with a fork. please help
cookies says
how do i stop it
cheryle says
my neighbor claims his dog eats my cat’s poop and has gotten worms from it – i know my cats do not have worms – is it possible for the dog to get worms from a clean cat? somebody please answer as this neighbor has had 3 of my 5 cats taken to the pound
shibashake says
Hello cheryle,
A vet can probably give you the best answer.
As far as I know, only a cat with worms can pass them on in his stool. One thing you can do is take your cat’s stool to your vet and have it examined, and if it is clear, then you have medical proof that the dog got it from somewhere else.
This article explains the different types of worms and how dogs can get infected –
http://voices.yahoo.com/how-dogs-worms-575172.html
Filthma says
wow…. i just looked up poo and this i find… i never knew dogs would eat poo. i’ve never seen it (thank god) i don’t really want to either.
Michael Shane says
My Jack Russell does it too!!!! Good Hub!
Caron says
Can eating bird poop make a small yorkie vomit and become generally unwell
shibashake says
Hello Caron,
Poop from any animal may cause digestive and other issues in dogs depending on the health of the animal that pooped. That is why it is generally best to break a dog of the habit of poop eating.
It is probably best to consult with your vet if you dog is vomiting and not feeling well. Hugs to Yorkie and hope he feels better soon.