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.

Why Does My Cat Lick Plastic? Behavior Explained (Vet-Verified)

Share

cat with plastic bag in the kitchen

Cat parents know that felines can do some very odd things at times. Whether suddenly running up the walls (literally) or fitting themselves into the smallest space they can find, cats engage in behaviors that seem to have no reasonable explanation. One such behavior? Licking plastic!

Why exactly does your cat lick plastic? Why do cats lick plastic bags? There must be a reason. There is! In fact, there are a handful of reasons your kitty is fond of doing this. Here’s a look at those reasons and ways to stop your pet from engaging in this behavior if you feel it’s problematic.

divider 1 paws

Why Do Cats Lick Plastic?

Why do cats like plastic so much? There are three main reasons for this fondness for all things plastic.

1. Pica

You may have heard of pica before, at least in humans. This compulsive disorder leads people to eat things that aren’t food, such as dirt or hair. It can be fairly common in humans, especially children.

Pica can also be found among felines, though it is much less common. Pica in cats occurs when they chew, lick, suck on, or eat non-food items consistently. A few of the more common things cats will do this with are wood, fabrics, and, of course, plastic. Pica can arise for various reasons, such as nutritional deficiencies, and though it might not seem dangerous, it can be, as eating non-food items can lead to intestinal blockages and other health issues.

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!

Preventative wellness PGV mention keep cat healthy Preventative wellness PGV mention keep cat healthy mobile

2. Sensory Stimulation

Licking plastic can satisfy many of your kitty’s senses, making this behavior fun and rewarding. Take plastic bags; have you ever wondered why cats lick plastic bags?

For starters, plastic bags make a fabulous crinkly noise that intrigues kitty. Some think the crinkling sound seems similar to a prey animal making its way through the grass, which triggers your pet’s hunting instinct. This makes plastic bags irresistible to kitties!

It isn’t only the fun crinkling noise they make that leads cats to lick them, though. Your cat’s sense of smell is incredible—mostly due to the 200 million scent receptors in their nose! Now, think about what you might bring home in a plastic bag. You might bring groceries, takeout, or other fantastic-smelling things into the home in plastic bags, and for your cat, the smells from those items will linger on the plastic bags. And if something smells wonderful, it must also taste wonderful, right? Hence, the licking.

What about plastic bags that don’t contain anything smelly in them? Well, you can’t smell it, but plastic bags can have a delicious scent all their own. Some plastic bags contain biodegradable ingredients, like animal fat, fish oil, or cornstarch, all of which can smell like a tasty treat to your pet.

Finally, some felines simply enjoy the texture of plastic bags. Plastic bags have a smooth texture that’s cool to the touch, which likely feels fantastic on your cat’s tongue!


3. Understimulation

And the other reason your cat might like licking plastic or plastic bags is they’re bored. When felines are understimulated, they get bored, leading to all sorts of mischief, like licking and playing with plastic bags.

divider 2 cats

Is Licking Plastic Bad for My Cat?

If your cat is licking plastic but doing nothing more with it, they should be fine. You need to be concerned when they start chewing on plastic. Ingesting plastic can lead to health issues, such as intestinal blockages, and pose a choking hazard. There’s also always a chance (though a small one) that your kitty could get twisted up in a plastic bag, which could result in suffocation. If your pet has turned from merely licking plastic bags to eating them, it’s time to break them off the plastic-licking habit.

The only other reason to be worried is if the bag contained something that might be harmful to your cat, in which case, you should keep it far out of their reach. One example is plastic containers or bags that could have antifreeze spilled on them – antifreeze tastes good to cats, but is extremely poisonous.

British Shorthair Cat sitting on a plastic bag
Image Credit: Takerisks, Shutterstock

Ways to Stop Your Cat From Licking Plastic

The best way to help stop your cat licking plastic is to limit their access to it. Whenever you bring plastic bags into the home, ensure they’re put away somewhere your cat can’t get to, and when it comes to plastic wrapping, such as food wrappers, throw them away immediately rather than leaving them out on a counter. If your pet can’t get to plastic, they won’t be able to lick or chew on it!

Another way to help your cat stop licking plastic is to ensure they’re getting enough mental and physical stimulation each day. Engage your cat with toys that are safe for them to chew up and lick. Be sure you have plenty of scratching posts and cat trees in the home so your pet is entertained. Doing this can help immensely if your cat licks plastic due to boredom.

If there is plastic in the home that your cat is still licking and chewing (such as plastic pots), and they are not items you can hide away, you can try to deter kitty. There are certain scents that felines are not fans of, like rosemary, cayenne, and citrus, so you can spray something like that around plastic to try to keep them away.

Finally, if you think your cat licks plastic due to pica, you should speak with your pet’s vet. Because pica can extend to many non-food items, you may find that removing plastic simply causes your pet to start licking and chewing a different thing, such as fabric, rather than avoiding non-food stuff.

divider 1 paws

Final Thoughts

There are several reasons your cat likes to lick plastic. Kitty may be bored, simply enjoy all the sensory input they get from it, or have a condition like pica. The good news is that if your feline is just licking plastic, then there shouldn’t be an issue. However, if you see your pet chewing on plastic, it’s time to take it away! You can help break your cat’s plastic-licking habit by removing plastic items, replacing them with safe cat toys, and deterring kitties with their least favorite scents.

Sources

Featured Image Credit: luckat, 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

The 10 Common Causes of Sudden Death in Cats (And Which Ones Are Preventable)

Most cat owners don’t think much about heart disease, internal hemorrhage, or viral infections until they’re staring at an empty bed. Sudden death...

Ask Dr. Paola – Help! My Cat Suddenly Has Dandruff! (March 30, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Your Cat Keeps Vomiting After Eating: Here’s What’s Going On

Cats vomit. It’s one of the less glamorous facts of life with a feline, and most cat owners have cleaned up more than...

Ask Dr. Paola – Help! My Cat Gets Diarrhea from Wet Food! (March 23, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

More related

Can Cats Eat Capers? Vet-Reviewed Facts & FAQ

Capers are known for adding a certain “pizazz” to many meals including pasta, salads, fish, and bagels. These small and savory flower buds...

How to Keep Neighborhood Cats Away: 8 Tips for Dealing With Outdoor Cats

Feral, strays, and outdoor felines are generally harmless for the most part. They tend to stay away from strangers and try to go...

Cat Acupuncture: Our Vet Explains How it Works, Benefits & Risks

Acupuncture has long been recognized as originating in China approximately 3,000 years ago, but it may have been around even longer. In 1991,...

Why Does My Cat Meow When I Pick Her Up? 4 Common Reasons (Vet-Verified)

Cats may meow for all sorts of reasons when you pick them up. In most cases, though, it is a sign of protest....

Keep reading

Can Cats Eat Guava? Vet-Approved Facts & FAQ

Guava is a popular fruit for various reasons. It’s no shocker that humans delight in and derive nutrients from this tropical fruit. But what about feline companions? Can they eat guava? And if so, do they get any nutritional reward...

Can Cats Eat Guava

Cat Brain Anatomy: Vet-Verified Facts & Common Disorders

Anyone who knows a cat is familiar with just how different they act from humans. Sometimes, they do things that leave us feeling puzzled or confused. However, humans share more similarities with cats than they think. In fact, when it...

close up longhaired brown tabby cat

Do Indoor Cats Need Flea Treatment? Vet-Reviewed Facts, FAQ & Tips

There are a great number of benefits to keeping cats indoors, especially with all the dangers they could face when out and about. However, believe it or not, house cats can still get fleas, so they still need to be...

cat having flea treatment

Can Cats Drink Syrup? Vet-Reviewed Health Precautions & Risks

Cats tend to explore the world around them with their mouths. No cat parent is free from the looming threat of their cat eating something they aren’t supposed to. Still, plenty of the things we eat in our daily lives...

Can Cats Drink Syrup

Can Cats Eat Cornstarch? Vet-Reviewed Health Risks & Advice

Cornstarch is one of those foods used as an ingredient in a variety of things. You may eat cornstarch without even realizing it because it is often used in foods as a thickener for a variety of foods, including stews,...

Can Cats Eat Cornstarch

6 Interesting Facts About Cats’ Testicles & Vet Approved Neutering Advice

Companion animals are commonly neutered, so it’s easy to forget that when male cats are born, they come into the world with all the equipment needed for successful reproductive lives, including testicles. Feline reproduction is a complex and wildly interesting...

close up of cat testicles balls

How to Bathe Your Kitten: 5 Vet-Approved Steps (With Video)

Water and kittens don’t make the best combination, but sometimes, it’s inevitable that you need to give your kitten a bath. They may need a medicated shampoo to treat fleas or a skin infection. Orphaned kittens can sometimes need help...

kittens on carpet

Can Cats Eat Chicken Noodle Soup? Vet-Reviewed Facts & Risks

Simple to digest and soothing to the throat, chicken noodle soup has been touted as the remedy for a variety of ailments in humans. Cats naturally love chicken, so they may be drawn to the soup regardless of its supposed...

Can Cats Eat Chicken Noodle Soup

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.