Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Do Cats Eat Their Own Poop? Vet-Verified Facts & How to Stop It

two-cats-looking-at-the-litter-box

Cats are curious creatures, and we may see them sampling various non-edible things, including houseplants, cardboard boxes, and our toes. Many animals eat their feces to digest maximum nutrients, but do cats eat their own poop too?

Cats do not normally engage in coprophagia (eating feces), but some exceptions exist. Mother cats lick their babies and eat the feces of their young for the first weeks of their lives to keep them clean and stimulate them to poop on their own. On other occasions, it is not normal for cats to eat their feces, which signals a physical or mental imbalance.

divider cat paws 2 oct 2024

A Biological Drive

There are only two instances where your cat eating feces can be considered normal:
  • Ingestion of kittens’ waste for cleaning and toilet stimulation
  • Kittens eating feces for gut bacteria
alert cat near two litter boxes
Image Credit: victorhugosilvafotograf, Shutterstock

Mother Cat

A mother cat will stimulate her young to urinate or defecate by licking their genitals. This behavior is linked to survival in the wild. Cats bury their feces away from their living space to cover their scent from nearby predators. Mother cats remove kitten feces while still in the den to hide their scent.

Kittens are particularly vulnerable, especially in the first 30 days. Cats leave their kittens alone for periods to go hunting, and she wants to ensure they stay hidden and safe.

Kittens

As the kittens begin to explore and wean off milk, they encounter a wide range of bacteria. Kittens must build immunity and a beneficial balance of gut bacteria to withstand the spectrum of potentially harmful microorganisms they will ingest throughout their lives.

Ingesting microbes in the first few weeks of life can contribute to a richer intestinal flora. This behavior may continue as the kittens grow, but they should naturally grow out of it within weeks.

divider cat paws 2 oct 2024

Risks of Coprophagia in Cats

If cat poop benefits cats at certain stages of their life, why don’t they eat their poop all through their lifeWhile one-off ingestion of feces should not cause much harm to your cat, there are health risks if a cat engages in coprophagia frequently.

For example, if the feces in question belong to a medicated cat, the poop contains remnants of the drugs. It’s rare for cats, but it is a genuine concern for dogs who eat poop more often. 

Eating poop also puts your cat at a higher risk of contracting parasites or worsening a current infection. Intestinal parasites spread from animal to animal by shedding eggs through feces, which hatch in the digestive system.

Eating feces exposes your cat to the parasites. They can perpetuate the cycle if they eat their feces already infected with mild parasites.

Image Credit: Lightspruch, Shutterstock

divider cat paws 2 oct 2024

Why Does My Cat Eat Their Own Poop?

A cat’s poop-eating behavior may mean you have to clean the litter box less, but this “bonus” is not worth the risks. To stop the behavior, you first need to identify the cause, and the process may take some time and close observations. However, you can contact your vet to help you pinpoint the issue.

Nutritional Deficiency

Many animals that engage in coprophagia are herbivores that redigest dense plant matter to increase nutrient absorption. They are usually hindgut fermenters, meaning the plant matter has already passed through the absorption site before fermentation (unlike sheep, who ferment plant matter before digesting it).

It’s not normal for cats to eat poop for nutritional reasons due to their diet and digestion type. However, eating poop may be a sign that they lack nutrients. A vet visit for a health screening and diet adjustment can rectify the condition.

Other signs of nutritional deficiencies include:
  • Poor skin and coat condition
  • Losing weight
  • Diarrhea or constipation
  • Weakness
  • Lethargy

Parasites

Coprophagia may be a sign of an internal parasite burden. The parasites leach nutrients from the digestive tract and cause malnutrition despite adequate food consumption. Your cat may be searching to supplement their diet as they struggle to maintain their condition.

Some theories for dogs also suggest that individuals with parasites eat their feces to prevent younger or more vulnerable members of the pack from becoming infected. This is not substantiated, but it is something to consider if your cat has kittens nearby that they are trying to protect.

Speak to your vet about a standard fecal parasite count of your cat’s poop to test for parasites.

Other signs of parasites include:
  • Dull coat
  • Vomiting
  • Diarrhea
  • Mucus or blood in feces
  • Bloating

Illness or Disease

Some diseases can cause extreme hunger in cats. With the lack of an alternative, a desperate cat may turn to anything they can find, including their poop. Common causes of extreme hunger include:

  • Diabetes
  • Hyperthyroidism
  • Intestinal cancer
  • Cushing’s disease

As always, contact your vet to investigate your cat’s health.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

Behavioral

Abnormal fecal consumption in cats may be attributed to behavioral reasons. Undue stress or anxiety can cause such strange behaviors. Coprophagia because of stress may be due to:

  • Fear of being punished for defecation. If you have punished your cat for pooping in the house, they may feel compelled to “hide the evidence” in a similar accident.
  • Submission to another pet. Cats hide their poop to cover their scent from potential threats. In social groups, they will also do it to submit to more dominant individuals. Anxiety around other animals may cause cats to eat their poop.
  • A learned behavior. If this unfortunate behavior is formed under times of stress, even once the stressor is removed from your cat’s life, it can be hard for them to break the habit. Psychological damage is hard to reverse.

divider cat paws 2 oct 2024

How to Stop Your Cat Eating Poop

  • Clean the litter box often, or consider investing in an automatic litter box.
  • Visit the vet regularly for health checks.
  • Ensure you provide a balanced diet to meet all nutritional needs.
  • Slow down their eating to optimize food digestion.
  • And most importantly, don’t punish your cat. The further emotional damage can worsen the issue.
Cleaning cat litter box
Image Credit: Zoran Photographer, Shutterstock

divider cat paws 2 oct 2024

Final Thoughts

Overall, your cat eating poop is not normal. Luckily, your veterinarian can help you decipher the issue’s root cause, whether physical or behavioral. Consuming feces frequently can harm your cat and cause gastrointestinal problems. However, don’t be alarmed if your mother cat or her kittens are eating poop. This behavior is an evolved survival trait for vulnerable young cats.


Featured Image Credit: Zoran-Photographer, Shutterstock

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

8 Ways to Make a Constipated Kitten Poop (Vet Answer)

If your kitten is constipated, their feces remain in their colon longer than normal, causing the intestines to absorb water and making the...

White little kitten in toilet with sand filler

Can Cats Drink Buttermilk? Vet-Approved Diet Facts & FAQ

Cats eagerly lapping up milk is a picture etched in most of our minds from old movies and children’s books. Milk used to...

Can Cats Drink Buttermilk

Why Do Cats Bury Their Poop? 3 Vet-Verified Reasons for This Behavior

Burying items, especially waste, is not at all uncommon in the animal kingdom. Dog owners have long witnessed this behavior from their canine...

two cats looking at the litter box

Can Cats Eat Sauerkraut? Vet-Approved Facts & FAQ

Sauerkraut is a food that generates strong opinions. Most people fall into one of two categories with sauerkraut: They either hate it or...

Can Cats Eat Sauerkraut

More related

Can Cats Eat Sauerkraut

Can Cats Eat Sauerkraut? Vet-Approved Facts & FAQ

Sauerkraut is a food that generates strong opinions. Most people fall into one of two categories with sauerkraut: They either hate it or...

feral cat surrounded with fallen leaves

What Does Feral Cat Poop Look Like? Fecal Identification Guide

Feral cats are those that have had minimal to no human contact and thrive in the wild. As a result, their poop may...

tabby cat licking her paw

Why Do Cats Lick Their Paws After Eating? Vet-Verified Feline Behavior Explanation

Cats take grooming seriously—so seriously that some cats spend up to 50% of their waking time grooming themselves, with their tools of trade...

maine-coon-cat-using-the-litter-box

Rectal Polyps in Cats: Our Vet Explains the Causes, Signs & Treatments

If your cat is straining to pass feces, or you’ve noticed some blood in their poop, there are several possible reasons this could...

Keep reading

What Is Cat “Rust”? Causes & What to Look Out For (Vet-Verified Info)

Black cats have long been associated with bad luck, but their luck has changed significantly in the last few decades. With the rise of social media cat groups, more and more people come together to discuss their love of “voids”,...

Are Polka Dot Plants Toxic to Cats? Vet-Reviewed Houseplants Examined

The polka dot plant (Hypoestes phyllostachya) is also known as the pink polka dot plant, the measles plant, baby’s tears, or freckle face. The green leaves have freckled markings of pink that look like polka dots. The more sunlight the...

Catster_Are Polka Dot Plants Toxic to Cats

Soulistic Cat Food Review of 2025: Recalls, Pros & Cons

Review Summary Soulistic Cat Food often receives high praise and top-quality rankings with its simple formulas marketed to not only feed your cat’s body but also to “feed your cat’s soul.” In this review, we deep-dive into the brand to...

Soulistic Cat Food Review

How to Keep Cats Away From Poinsettias: 7 Vet-Verified Ways

With the holidays comes decorating, whether hanging up pretty baubles or keeping a few lovely holiday plants around. But as a cat owner, you should be careful with what you’re decorating with, especially regarding plants. Our feline friends greatly enjoy...

Cat biting plant poinsettia

Why Do Cats Move Their Kittens? 3 Vet-Verified Reasons for This Behavior

Despite being some of the earliest domesticated animals, cats retain most of their wild instincts. It’s why they hide their food, bury their waste, and spray urine to mark their territory. However, one of the most confusing behaviors cats display...

mother cat transferring kitten

Is Freeze Dried Food Good for Cats? Vet-Reviewed Nutrition Facts & Tips

Cats are notoriously fussy eaters, and finding food they won’t turn their noses up at can feel like a never-ending challenge. There are many different types of cat foods, from canned food to kibble to raw diets and everything in...

Is Freeze Dried Food Good for Cats

5 Expert Ways to Handle Aggressive Cats: Vet Approved Tips & Tricks

Cats are usually sweet and gentle, especially as they outgrow their rambunctious kitten phase. But what happens when you have an aggressive cat? Hissing, clawing, and biting isn’t fun for anyone, especially if it creates conflict with family members or...

Aggressive Singapura Cat

Can Cats Eat Radishes? Vet-Reviewed Facts & FAQ

We all know that cats are carnivores. However, we also know that some cats enjoy human foods, whether animal-derived or plant-based. Many cats do not want to eat veggies unless they’re secretly hidden in their food, but some do like...

Can Cats Eat Radishes