Skip to main content

Why do cats stick out their tongues? Surprising reasons explained

Health concerns to harmless changes: Reasons cats stick out their tongues

Close-up of a cat sticking out its tongue
Oldiefan / Pixabay

If you’ve ever wondered, “Why do cats stick out their tongues?” you’re not alone. Whether you’ve noticed your cat doing it and wondered whether your cat is sick, or you’ve simply seen a cute TikTok, try not to worry. Most cats occasionally “blep” or stick their tongues out, and it’s rarely a cause for concern. In fact, it’s downright adorable! (Search for ‘cat bleps’ online when you’re feeling down; the precious images are the perfect pick-me-up.)
What causes cats to blep? We’ll explore a few potential reasons behind this strange yet adorable behavior.

Why do cats stick out their tongues? Here are a few reasons

Close-up of a tabby cat sticking their tongue out.
Nennieinszweidrei / Pixabay

As odd as this behavior may look, you’ll be glad to know that you rarely need to worry about a cat sticking out their tongue.

Recommended Videos

Your cat is exploring the world with their tongue

One of the most common reasons for an exposed tongue is rather simple: your cat is literally exploring their surroundings. When your cat leaves their mouth open and tongue out, they’re collecting pheromones on their tongue — this is called the Flehmen response. Those pheromones give your cat important information about other cats around, including whether they’re in heat, via electrical signals from body to brain. Who knew something so cute could be so helpful, too?

Your cat may show their tongue if they’re missing teeth

Sometimes, cats let their tongue hang out a little because they’re missing their canine or front teeth. These teeth help keep the tongue within the mouth, so if your cat is missing one or two of these teeth, it’s more likely that their tongue will slip out from time to time. No worries!

Your cat is trying to please you with a behavior they think you like

You might even be reinforcing your cat to stick their tongue out without knowing! If you laugh at your cat, give them attention, or give them a treat when they do this behavior, they may quickly learn that sticking out their tongue gets a positive response. You might start to see your cat do this repeatedly, mainly to get a positive reaction from you. Whether that’s ‘good’ or not is up to you to decide.

Your cat may let their tongue fall out of their mouth when they’re relaxed

Sometimes, when cats are relaxed, their tongues naturally slip out. This happens because your cat’s jaw loosens up as they relax, so their mouth opens up just enough to let the tongue through.

If your cat is sticking out their tongue because they’re relaxed, it’s most likely to happen when you’re petting them or when they’re asleep, though it may be more common in older cats with less muscle control. Once your cat wakes up or focuses on something else, you’ll probably notice them pull their tongue back into their mouth, swallow, and turn their attention elsewhere. It’s nothing to worry about.

Your cat is grooming themselves

Despite their cute appearance mid-blep, your cat’s tongue is actually a powerful instrument adorned with small, sharp hooks that create that distinctive, sandpaper-like texture. These hooks, which are called papillae, effectively eliminate loose hair and debris from their fur. During periods of rest from grooming, cats might casually let their tongues hang out.

Your cat may have something stuck to their tongue

Unlike human tongues, cat tongues are dry and rough. It’s quite easy for tiny particles like dust or hair to get caught on their tongues, especially when grooming themselves. Think about how annoying it is when a hair gets in your mouth — and then think about how much more annoying that must be for a cat! If this is the case, though, your cat will probably act annoyed or paw at their tongue.

When to be concerned about a cat sticking out their tongue

A tabby cat lies in the grass upside down with their tongue out
Jakob Strauß / Pixabay

Even though, in numerous instances, it’s normal for your cat to stick their tongue out sometimes, there can be physical issues behind this behavior that require more attention. These can be dental concerns, physical abnormalities, or even neurological conditions.

Your cat may blep when experiencing dental issues

If your cat is having a dental issue, they might stick their tongue out in response. Issues like an abscess, gum disease, or even tooth decay can be painful and might elicit this behavior. Inflammation or an infection can also prompt your cat to stick their tongue out due to less space in their mouth. If you suspect a dental concern, a trip to the vet will be your best bet at easing their discomfort.

Health issues can cause a cat to stick their tongue out more often than normal

Other significant health issues like stomatitis (inflammation of the mouth) can cause significant discomfort and might make your cat stick their tongue out in response. Sometimes, a tongue hanging partially out can even indicate that your cat has a health issue like dementia or loss of muscle control.

If you’re worried that your cat’s behavior is unusual and might be caused by a health issue, schedule an appointment with your vet. Your vet will probably start with a thorough examination of your cat’s mouth and throat. Then, they’ll likely do an overall wellness exam to make sure there aren’t any other significant health problems going on.

Should I be concerned about my cat’s tongue sticking out?

Crouching cat with tongue out
shubhankar-sharma / Unsplash

Most of the time, you shouldn’t be worried about your cat sticking out their tongue. It can play a role in a number of normal situations, but there are a few signs to keep an eye out for that may indicate a bigger problem.

Bizarre or scary symptoms like confusion, loss of coordination, loss of strength, unsteadiness, and difficulty walking may also accompany unusual facial movements caused by a neurological issue. Please don’t wait to visit the vet if you notice any of these signs. Additionally, sticking the tongue out while panting is not normal in cats. Although dogs pant to cool themselves off, cats do not need to do this. Panting with the tongue out could be a sin of heart disease or shortness of breath, which can lead to life-threatening complications.

How to keep a cat comfortable when they stick out their tongue

A gray and white striped cat sticking their tongue out.
Real Moment / Adobe Stock

Even though most cases of the bleps aren’t cause for concern, you may wonder whether your feline friend is comfortable with their tongue out. And many times — they are! When a cat sticks their tongue out due to relaxation or picking up pheromones, they can easily put their tongue back in their mouth when it feels dry. A kitty with something stuck on their tongue may need a helping hand, but they’ll be fine as soon as the offending object is removed.

When a cat is dealing with a chronic issue that results in their tongue falling out, a little TLC can help them get a lot more comfortable. They’ll be pain free after treating any physical or dental problems, and a little extra water throughout the day can keep them hydrated and comfy.

A cat sticking their tongue out definitely tends to be normal, though. How often you see this behavior really depends on your cat; some seldom do this, while others might stick their tongues out several times a day. With many potential causes behind this behavior, you should observe your cat carefully to determine just what’s prompting this.

In most cases, the behavior is harmless, but sometimes, it can indicate an underlying health issue that needs a look. If your cat is sticking their tongue out an unusual amount, or if you see it paired with excessive drool or blood, call your vet right away to have your cat checked out. Otherwise, keep an eye on this behavior just in case, but chances are your cat is just fine. Enjoy it!

Paige Cerulli
Former Digital Trends Contributor
Paige's work has appeared in American Veterinarian, Business Insider, Healthline, and more. When she's not writing, Paige…
How to treat ringworm in cats safely and effectively
Effective treatments for cats with ringworm
Orange cat scratching an itchy spot on its neck

If you ever notice irritated skin or hair loss on your cat, your first thought might be that your cat has fleas. That could be the case, but it's also possible that a bout of ringworm is to blame. Ringworm can be both irritating and uncomfortable for your cat, and it can also spread to people and other pets in your home. Therefore, it's crucial to identify and treat ringworm in your cat as soon as possible. Prompt treatment can help minimize or prevent ringworm in cats, allowing your cat to feel comfortable and happy again quickly.
What is ringworm in cats?

Ringworm might sound like a worm or parasite, but it's actually a fungal infection that affects your cat's skin and hair. Several types of fungi can cause ringworm infections, and these fungi can also infect humans, dogs, and other cats.

Read more
Can cats eat apples? What’s safe and what’s not
How to prepare apples for cats
Fluffy cat looking at table of apples

It's essential to feed your cat a nutritionally complete diet, but you have a lot more leeway when it comes to cat treats. Meals should make up most of your feline friend's diet, so the treats you choose don't have to be as nutritious and filling. Treats are for enjoyment and rewards! Many human foods are safe to share with your cat as treats and some are toxic, but it can be hard to remember what's on the list.
If you've ever wondered, "Can cats eat apples?" you're not alone. After all, fresh fruits are an essential component of a balanced diet for people, so is it the same for cats? Let's find out!

Can cats eat apples?

Read more
Why your cat sleeping at your feet is a big compliment
If you've ever wondered about this cat behavior, this article is for you
Calico cat lying on a white comforter

Have you noticed that when you go to sleep, your cat automatically heads to the foot of the bed and curls up by your feet? It's no mistake, and it's not your cat giving you the cold shoulder, either. This is a deliberate decision on your kitty's part, and there are many reasons why they might choose to sleep there instead of curling up on your stomach or by your shoulder. Actually, if your cat sleeps by your feet, you should take it as a compliment and feel flattered.

So, why do cats sleep at your feet? It's a mix of your cat's affection for you, a feeling of safety, and even the body heat you generate that plays into your cat's decision to sleep at the foot of the bed. It's both smart and sweet!
Why do cats sleep at your feet? The reason is sweeter than you think

Read more