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.

How to Stop a Cat From Eating Litter: 6 Vet-Verified Methods

Domestic ginger cat looking at litter box

We might love our cats, but every now and again, they do something that makes us shake our heads. One of those things is eating cat litter. It may seem just a gross habit, but actually, it can be a sign of a behavioral or health problem that needs to be solved.

We rounded up a few top tips for getting your cat to stop eating litter, as well as advice on how to get to the root of the problem. The technical term for eating non-edible materials is pica. So, before we look at solutions, let’s take a quick look at what pica is in more detail and what causes it.

divider cats oct 2024

What Is Pica?

cat chewing_DarkmoonArt_de_Pixabay
Image Credit: DarkmoonArt_de, Pixabay

Pica is the scientific term for when your cat eats non-food items. Besides litter, this can include leather, plastic, fabric, rubber, wood, paper, and more.

There are different theories to explain why cats engage in this behavior. One is that some cats may do it as a comfort mechanism, like suckling. This can be especially relevant for cats that may have been abandoned by their mother. Some cats might suck on something like a plastic bag as a self-soothing mechanism. In other cats, like curious kittens, it’s simply another way for them to explore their environment. Cat litter isn’t a good choice for your cat to eat, though!

Clumping cat litter can be dangerous for cats to eat, as once it makes contact with the moisture in their digestive system, it can clump together and cause a blockage. Clay-based cat litter can also cause bentonite toxicosis if your cat eats it in large enough quantities. Overall, any non-edible material can potentially cause health issues in your cat.

divider cat faces oct 2024

How to Stop a Cat From Eating Litter

1. Reduce stress

Synthetic pheromone diffuser and black kitty
Image credit: Dr. Karyn Kanowski, Pangolia

Pica can be a sign of stress, and some cats will eat non-food items in an attempt to self-soothe. If something has happened recently, like a house move or the addition of a new pet, that may have caused your cat to feel stressed and anxious. Adding a feline pheromone diffuser can help your cat feel more relaxed, but it’s also a good idea to speak to a vet.


2. Add enrichment to your cat’s environment

woman-feeding-cats
Image Credit: Dora Zett, Shutterstock

Eating litter can be a sign of boredom, so take a look at your cat’s home environment and consider adding enrichment. Besides multiple different toys, make sure your cat has access to scratching posts and plenty of vertical interest, like cat trees and shelves. When you’re away from home, you can use a cat camera to play with your cat, as some have interactive toys.

If your cat lives indoors, they might love the chance to play in the great outdoors — safely. Build them a cat enclosure, which can be as big or small as you like.


3. Switch to a different cat litter

cat-pooping-outside-the-litter-box
Image Credit: Tanya Plotnikova, Shutterstock

Some plant-based cat litters can smell appealing to cats, especially if they’re looking for something natural to chew on. Litters made from paper, grass, coconut husks, walnut shells, corn, or wheat can be tempting to cats. You might want to switch to a crystal or clay-based litter that smells less enticing. Remember to make the transition to the new litter gradually so your cat has a chance to adapt.


4. Rule out medical conditions

Closeup veterinarian is making a check up of a adult maine coon cat with stethoscope in vet clinic
Image Credit: Ermolaev Alexander, Shutterstock

Eating cat litter can be a sign of certain medical conditions, including hyperthyroidism, cancer, or feline infectious peritonitis (FIP). A veterinarian will want to rule out these conditions and may recommend blood tests, radiographs, ultrasounds, or MRIs to make sure your cat is healthy.


5. Change your cat’s diet

dry and wet food_Yuriy Golub_Shutterstock
Image Credit: Yuriy Golub, Shutterstock

If your cat is eating litter, it could be an indication that their diet isn’t nutritionally complete. Speak to a vet or a cat nutritionist, and make sure your cat’s food is complete and balanced. High-quality cat foods will say on the label that they meet AAFCO standards. Make sure you choose cat food with a high percentage of protein and with real meat as the first ingredient.

Need veterinary advice but can't get to the clinic? Catster recommends PangoVet, our online veterinary service. Talk to a vet online and get the answers and advice you need for your cat without having to leave your living room — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money


6. Offer cat grass to your cat

Street-cat-in-the-spring-garden_Diana-Golysheva_shutterstock
Credit: Diana Golysheva, Shutterstock

Some cats love to chew on something green, and if there’s no grass available, they might start looking at your houseplants or even decide to chew on plant-based cat litter. Cat grass is easy to grow and can offer your cat plenty of vitamins and minerals, as well as the opportunity to indulge in natural chewing behavior.

divider cat paw scratch oct 2024

Conclusion

When your cat eats litter, it can be a bit gross to witness, but more importantly, know that this may be a reflection of a health problem. Hopefully, this article has given you some insight into why this happens and how to get your cat to stop this habit. If your cat is eating litter and the tips above don’t work, it’s best to see a veterinarian.


Featured Image Credit: Duet PandG, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.


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

How to Throw a Cat Birthday Party for Your Kitty

It’s time to break out the party hats! Your cat is turning a year older, so what better cause to celebrate? You may...

How to Stimulate Your Cat’s Milk Production: 6 Vet-Approved Solutions

Nursing is a beautiful time for a new mother, and as your cat’s owner, you’ll find that it’s a wonderful thing to witness...

My Cat Is Suddenly Pooping a Lot: Our Vet Discusses What’s Normal

Monitoring your cat’s poops is one way to do a quick audit of their health. You have probably noticed that poop questions will...

5 Free DIY Cat Hiding Places You Can Create at Home (With Pictures)

If you’re the pet parent of one or several cats, you know they are interesting, inquisitive, and adorable. You also know that cats...

More related

Why Do Mother Cats Attack Their Older Kittens? 4 Vet-Reviewed Reasons

Queens occasionally reject kittens who appear to be ill or spend less time caring for weaker ones when they have particularly large litters...

10 Best Cat Foods for Hairballs in 2026 – Reviews & Top Picks

You may have heard a bizarre hacking cough that floats through the house in the middle of the night and is typically followed...

Freshpet Cat Food Review of 2026: Recalls, Pros & Cons

Review Summary Freshpet produces several lines of soft food for dogs and cats. The soft food uses a formula closer to a cat’s...

Snowshoe Cat Health Problems: 10 Vet-Reviewed Issues

The Snowshoe cat is a popular breed originating in the United States during the 1960s. These sweet-natured cats look as though they’re wearing...

Keep reading

Can Cats Eat Honeydew? Vet-Reviewed Facts & FAQ

When you think of cat treats, fruit might not be at the top of your list. Cats are obligate carnivores; they get pretty much all their nutrition from meat. But cats are known to be curious about plant foods, and...

Can Cats Eat Honeydew

What Does It Mean When a Cat Is Panting? 7 Vet-Reviewed Reasons

Panting is very common in our canine pals, but is much more rarely observed in cats. It’s important not to shrug your cat’s panting off like you do when your dog does since this can be an indication that something...

cat walking outdoor and panting

How Many Fleas Is Considered an Infestation on a Cat? Vet-Approved Signs & FAQ

Fleas are a common problem for cats and not only cause various degrees of itchiness and discomfort but can also transmit diseases and pose a risk to anyone in the household. Even one flea on your cat is a big...

Cat wearing collar scratching and itching

Can Cats Eat Salt & Vinegar Chips? Vet-Reviewed Risks & FAQ

Does your cat inch towards you when they hear the crinkle of a chip bag? Felines are nosy creatures that are often intrigued by what they can’t have. This may include salt and vinegar potato chips. While eating a couple...

Can Cats Eat Salt & Vinegar Chips

My Cat Drank Christmas Tree Water! What Should I Do? Vet Approved Advice

A real tree at Christmas time recalls memories of past holidays. Perhaps you even went to cut one down or remember decorating one when you were young. However, while they bring us warmth and joy during Christmas, a real tree...

tabby cat sitting behind the christmas tree

How to Tell If a Cat Has Anxiety (12 Signs to Look Out For)

Anxiety isn’t something experienced by humans only; cats can also get it. It can be caused by various factors, like past trauma or a cat’s natural disposition. When your cat is anxious, they may anticipate a danger ranging from the...

scared British blue-point cat hiding under the bed

Why Is My Cat’s Bottom Lip Swollen? 9 Vet Reviewed Reasons & What to Do

Your cat’s health is your responsibility—but sometimes you might not be sure whether anything is wrong. If you notice your cat has a swollen bottom lip, should you be worried about it? Should you call an emergency vet? The truth...

cat opening its mouth

Can Cats Take Human Antibiotics? Vet-Reviewed Health Precautions & Risks

No one likes to see their beloved cat in pain suffering from a pesky infection. How convenient would it be to be able to offer your sick cat your leftover antibiotics after your last illness? If you have some leftover...

Red kitten and orange pills_saviskaya irryna_shutterstock