Why cats stick their tongue out?

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If you’ve ever spent time around cats, you may have noticed that they sometimes stick their tongues out. While this behavior can be amusing or endearing, there are actually several reasons why cats do it. Some may stick their tongues out to cool off, while others do it while grooming or analyzing a scent.

However, it’s also important to be aware that consistent tongue protrusion can sometimes be a sign of a medical issue. In this article, we’ll explore the various reasons why cats stick their tongues out and what it can indicate about their health.

Cooling off

Cats are known for their ability to regulate their body temperature, which is important for their overall health and well-being. When a cat gets too hot, they need to cool down quickly in order to avoid overheating.

One way they do this is by panting, which involves rapid and shallow breathing through an open mouth. When a cat pants, they stick its tongue out and move it in and out of its mouth, which helps to evaporate moisture and cool the body down.

This is similar to how dogs pant, but cats typically only pant as a last resort when they’re very hot or stressed. If you notice your cat sticking their tongue out and panting excessively, it’s important to make sure they’re not in a hot or stressful environment and seek veterinary attention if necessary.


Cats are famously fastidious creatures, spending a significant portion of their waking hours grooming themselves. They use their rough, barbed tongues to remove dirt and debris from their fur and to distribute natural oils that keep their coats healthy and shiny.

While grooming, a cat may occasionally stick their tongue out for a few different reasons. Sometimes, they may be trying to clean a hard-to-reach spot, such as their face or between their toes.

Other times, they may stick their tongue out while grooming as a way to moisten their fur and make it easier to clean. Additionally, cats may stick their tongue out while grooming to prevent hairballs from forming in their stomachs.

By ingesting fur as they groom, cats can create hairballs that can be difficult to pass, but sticking their tongue out can help to remove any excess fur before it’s ingested.

Taste and Smell

In addition to grooming and regulating body temperature, cats also use their tongues to taste and smell. The rough texture of a cat’s tongue helps to capture and manipulate food as they eat, allowing them to more thoroughly enjoy their meals.

Additionally, cats have a special organ in their mouths called Jacobson’s organ, which helps them to analyze scents. When a cat is investigating a smell, it may stick its tongue out slightly to help draw in more air and bring the scent to this organ.

This behavior is sometimes called “flehmening” and is often seen in male cats when they encounter the scent of a female in heat. Overall, a cat’s sense of taste and smell is incredibly important to its survival, and sticking its tongue out can help them to better analyze and enjoy the world around them.

Medical issues

While there are many innocent reasons why a cat may stick their tongue out, there are also some medical issues that can cause this behavior.

For example, cats with dental issues or mouth injuries may have difficulty keeping their tongues in their mouths or may stick their tongues out in an attempt to relieve pain. Similarly, cats with respiratory issues or heart problems may pant and stick their tongues out as they struggle to breathe.

If you notice that your cat is consistently sticking their tongue out, it’s important to monitor their behavior and bring them to a veterinarian if necessary. In some cases, this behavior may indicate a serious underlying condition that requires prompt medical attention.


In conclusion, cats may stick their tongues out for a variety of reasons, including cooling off, grooming, and analyzing scents. While this behavior is often harmless and even endearing, it’s important to be aware of any potential medical issues that could be causing it. If you notice that your cat is consistently sticking their tongue out or panting excessively, it’s important to monitor their behavior and seek veterinary attention if necessary.

By understanding the various reasons why cats stick their tongues out, you can better understand your feline friend’s behavior and help keep them happy and healthy.

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