Get

In Your Inbox

Dogster 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 Dog Stick the Tip of His Tongue Out? 4 Possible Reasons (Vet-Reviewed)

Samoyed dog in the summer forest

Dogs are always doing the silliest things! While it’s not uncommon for them to have their tongue hanging out, such as when panting, it may seem a bit more peculiar when they stick just the tip of their tongue out.

In this article, we’re going to explore several reasons why this might happen. Most of them are no big deal, but some of them are cause for concern. So, it is important to take note of additional signs associated with the behavior. Let’s get into it.

The 4 Reasons Dogs Stick the Tip of Their Tongues Out

1. Complete Relaxation

golden retriever dog on the ground
Image Credit: Olena Brodetska, Shutterstock

You probably know the feeling, you’re so relaxed that your body feels like melted goo. There’s no way you can move or even want to. Every muscle is calm and quiet. Even your face feels relaxed. Even if you don’t recognize this feeling, your dog probably does. When some dogs experience this state of relaxation, the tip of their tongue may stick out of their mouth, almost as if they don’t realize they’re doing it. Look for this to happen when sleeping, during a good pet, or when calming down after a long play session.


2. Lost in Thought/Focus

It could be that your dog is just concentrating. After all, they need time to think, too. Have you ever been lost in thought and then realize you’re doing something strange with your face? It could be as simple as that.

Dogs may stick out the tip of their tongue when focusing on a smell or sound that they just can’t quite discern. Maybe they think they hear the mailman in the far off distance or are picking up on the neighbors grilling three blocks down.


3. Flehmen Response

english golden retriever dog
Image Credit: Rob Wee, Pixabay

Dogs may do the Flehmen response as a way to direct especially confusing or tantalizing scents towards the roof of their mouth where it can be further analyzed by their vomeronasal organ. When they do this, they may curl back their lips, hang their mouth slightly open, and even chatter their teeth. During this whole process, the tip of their tongue may protrude as well, making it seem like a watered down version of panting. However, you won’t typically see the increase in respiratory rate as with and it won’t last that long.


4. Anatomy, Teeth, and Other Potential Abnormalities

When you’re looking at the anatomy of a dog’s skull, there are numerous components that have to fit together in perfect harmony in order for everything to function properly. This means that the bony base needs to be large enough to accommodate not only proper tooth placement but also the soft tissue players as well. The teeth need to be in a straight line, and the tongue needs to be of a size where it rests gently in the lower jaw when not in use.

Any abnormality in any of these components can create an issue where the tip of the tongue can stick out of a dog’s mouth.

  • Brachycephalic dogs often have a distorted facial structure where their smooshed in face creates little space for teeth and tongue to have enough area to reside in. So, you may see a brachycephalic dog stick the tip of their tongue out on a regular basis simply because there isn’t enough room in there for it otherwise. Some small breed dogs may have the same issue, smooshed face or not.
  • The way the teeth are aligned may also be a problem. The teeth naturally create a barrier that helps corral the tongue inwards while a dog isn’t actively using it. If the teeth are misaligned or even missing, it may allow the tongue to droop out of the mouth. While this may mean the whole tongue, making a dog look like Taz from Looney Tunes, it can also mean just the tip of the tongue.
  • On the less common order, there are a couple of issues like macroglossia or hanging tongue syndrome where the tongue is either too big for a dog’s mouth or can’t be retracted properly. Both could lead to the tip of it sticking out, but you’re probably more likely to see the whole tongue lolling to one side rather than just the tip.

Allergic reactions that cause the tongue to swell may also create an enlarged tongue that can’t fit in the mouth anymore. Reactions to things like bee stings, toxins, or medications may cause an increase in tongue size. Look for difficulty breathing and swelling of other areas as well.

Any of these potential causes should be seen by a veterinarian, especially an allergic reaction that is causing difficulty breathing.

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

PangoVet_Mention-in-Content Savings V1

Conclusion

Sticking out the tip of their tongue is most often an endearing behavior that some dogs do when completely relaxed or intensely focused on a sound or smell. It is typically nothing to worry about other than adding to the list of your dog’s other peculiar behaviors. However, sometimes sticking the tip of their tongue, or their whole tongue for that matter, can be a sign that something is wrong. Be sure to see your vet if your dog is sticking out their tongue and can’t seem to pull it back in or if the tongue is swollen and your dog is having trouble breathing.


Featured Image Credit: Nik Tsvetkov, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* 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 Dogster 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

9 Off-Leash Dog Parks in Bend, OR You Can Visit in 2025

Although Bend isn’t one of the biggest cities in Oregon, it’s one of the friendliest places when it comes to dogs. Various places...

Thiamine Deficiency in Dogs: 7 Signs to Look For (Vet Answer)

Vitamins are essential to the overall health of people: they help fight infections, metabolize food, heal wounds, and regulate hormones. But what about...

Irish Staffordshire Bull Terrier Dog Breed: Info, Pictures, Care & More

The Irish Staffordshire Bull Terrier is a medium-sized dog whose origins are not fully known. We are quite familiar with the American Staffordshire...

How to Teach Your Dog to Sit – Our Vet’s Recommended Steps

One of the first things that you want to teach your new puppy (or older rescue) is to sit when you give them...

More related

Dog Groomer Tipping: How Much to Give in 2025

If you have a dog that needs to periodically go to the groomer to get spruced up, you may be wondering if you...

Dogster Photo Contest: Dogs of the Week Winners (September 4, 2025)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

9 Common Havanese Health Issues to Watch Out For (Vet Approved)

Havanese dogs are an intelligent, playful breed that is native to Cuba, but their beloved personalities have resulted in them becoming popular in...

Mini Bernese Mountain Dog Breed: Info, Pictures, Temperament & Traits

So, what do you get when you cross a full-sized Berner and a Cavalier King Charles Spaniel? You get the same impressive appearance...

Keep reading

Royal Canin vs. Purina Pro Plan Dog Food: 2025 Comparison, Pros & Cons

With so many dog food options available, choosing the right one for your pet can be hard. Royal Canin and Purina Pro Plan are both top-of-the-line foods, but each has its advantages. Purina Pro Plan is more affordable than Royal...

Dogster_Dog Food Royal Canin vs Purina Pro Plan

Can Dogs Eat Bamboo Shoots? Vet-Reviewed Facts & FAQ

Bamboo shoots are a popular vegetable in many Asian countries and have been enjoyed as a dietary staple for centuries. If you’re cooking with bamboo shoots in your home and your dog steals a bite, or you’re just wondering if...

Can Dogs Eat_bamboo shoots

KetoNatural Dog Food Review 2025: Our Expert’s Opinion

As dog owners, we all want what’s best for our pets. That includes feeding them only the best, high-quality food. But with so many different dog foods out there, how do we know which one is best? The best and...

Dogster_KetoNatural Dog Food Review

Can Dogs Have Balsamic Vinegar? Vet-Reviewed Facts You Should Know!

Balsamic vinegar is a delicious condiment that can be used in many types of cuisine in many ways. Whether it’s in dips and sauces or added to a marinade, it’s a tasty addition that adds a sweet “zing” to the...

Can Dogs Eat_balsamic vinegar

9 Best Dog Foods for Heart Disease in 2025 – Reviews & Top Picks

Dealing with heart disease in your dog can be frightening and intimidating. There are special dietary needs, as well as medications and vet visits. To help guide you in choosing a great food for your dog with heart disease, we’ve...

veterinarian checking up a golden retriever dog using stethoscope

7 Best Foods for Great Dane Puppies in 2025 – Reviews & Top Picks

When it comes to taking care of our dogs, we only want to give them the best. This is especially true for those who own a Great Dane puppy as these large breed dogs are fast growers and require specific...

great dane puppy

Can Dogs Eat Eggs? Vet-Verified Nutrition Facts & FAQ

Eggs are popular items in most American refrigerators. People use them in a wide variety of recipes, so it is only natural to wonder if dogs can eat them too. The short answer is yes. Your dog can eat eggs...

Can Dogs Eat_eggs

Can Dogs Have Almond Milk? Vet-Verified Nutrition & Health Facts

Lactose intolerance is common in adult dogs, so it’s not recommended for them to consume dairy milk. Fortunately, your dog can enjoy many different alternatives, including almond milk, in moderation. In general, almond milk is safe for dogs to drink,...

a glass of Almond milk surrounded with almonds