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.


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.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Chatting With Dr. Matt McGlasson About Special Needs Kitties, Social Media Fame, and Rating Cat Toe Beans | Chatty Cattys, Episode 32

In this episode of Catster’s Chatty Cattys podcast, Dr. Karyn and Nicole sit down with a very special guest: veterinarian and social media...

Does Your Cat Need A Friend? How to Tell If Your Cat Is Lonely

Cats have a reputation for being perfectly happy on their own – independent, self-sufficient, and solitary. But, like many stereotypes, this one does...

Proof That Moving Cats Indoors Is Easier Than You Think

We know that indoor cats live longer and have significantly lower rates of illness and injury than those that spend part or all...

Why Cats Love To Get High

If you’re trying to find a cat in any home, the search almost always ends by looking up. They’ll be on top of...

More related

Why Does My Cat Sit and Sleep on My Desk? 8 Possible Reasons

Cats are interesting animals, which is one reason why they’re enjoyed as household companions by humans from all walks of life throughout the...

Why Can’t My Cat Meow? 9 Vet-Verified Causes & When to Worry

While some cats can be very vocal, others rarely utter a word. However, if your cat has lost their voice and is letting...

300+ Cat Names That Start With G: Greatest Picks for Males & Females

A lot rides on a good name, but selecting the ideal one for your cat is challenging. It needs to be something you...

Why Do Cat Eyes Glow in the Dark? Vet-Reviewed Feline Anatomy Facts

If you have ever been a cat owner, then you have likely been surprised walking down the hallway and seeing a pair of...

Keep reading

How Long Will My Cat Have Diarrhea Once They’ve Been Dewormed? Vet Reviewed Facts

Deworming is a necessary treatment for cats infested with parasites. Parasites are common in cats as they can be spread in various ways, depending on the type. Thankfully, the treatment is safe and effective and only sometimes causes a day...

cat litter box

Why Does My Cat Stare at Me While I Sleep? 6 Vet-Reviewed Reasons

Most cat owners can recount waking up on at least one occasion with their cat staring straight at them. It can be uncomfortable, especially if you wake up to direct eye contact. But what is your cat trying to say?...

Adorable furry cat of seal lynx point color with blue eyes

TEEF for Life Protektin30™ Review 2026: Our Hands-On Experience

It’s a fact: Cats do not like having their teeth brushed. But it’s also true that poor dental health can dramatically shorten your cat’s lifespan. So what’s a kitty owner to do? TEEF for Life says they have the solution....

TEEF for Life Review 2024 - featured image

Is Waterless Shampoo Safe for Cats? Vet-Approved Benefits & Tips

Not many owners manage to give their cat a bath and walk about without any damage! Most cats loathe water, avoiding it at all costs. If you are one of the few with a mythical cat that tolerates—or even enjoys—a...

Catster_Is Waterless Shampoo Safe for Cats

Dr. Elsey’s Cat Food Clean Protein Review 2026: Recalls, Pros & Cons

Review Summary In 1987, Dr. Elsey and his wife Kathy founded the Dr. Elsey company. The entire idea was to extend help to people and pets in need. Since bad bathroom behaviors are a prime reason cats wind up in...

Dr Elsey's Cat Food Review

Are Jute Rope Scratching Posts Safe for Cats? (Common Materials Explained)

Being a cat owner means stocking up on all kinds of scratching posts, especially if you don’t want your furniture clawed up! Whether you’re a new cat owner or just looking for a new scratching post, you might be wondering...

Catster_Are Jute Rope Scratching Posts Safe for Cats

My Cat Purses Their Lips When They Poop, What’s Going On? Vet-Verified Reasons (With Infographics)

Cats express how they’re feeling in subtle ways, which can be difficult for humans to pick up on. Sorting out signs of illness and discomfort in cats can be difficult, partly because they’re evolutionarily programmed to hide indications they’re not...

cat pooping in a yellow litter box

Rachael Ray Nutrish Cat Food Review of 2026: Recalls, Pros & Cons

Review Summary Chef Rachael Ray shifted her focus from creating cuisine in the kitchen to extending her passion to animals. After deciding that she wanted her beloved Pit Bull, Isaboo, to enjoy the same kind of delicious nutrition she cooked...

Rachael Ray Nutrish Cat Food Review

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.