Why Does My Cat Smell My Breath? Possible Causes and What To Do! (2024)


If you have a cat that is always in your face and trying to smell your breath, don’t be alarmed. “Why does my cat smell my breath?” you may ask, but the answer is actually pretty simple.

This is a common practice for cats, and the reasons behind it can vary from simply being interested in the smell or worrying about your health.

If you don’t want your cat in your personal space, there are some things you can do to stop this odd behavior.

Before you scroll further down this guide, check out these other cat-related articles: Why Does My Cat Have a Swollen Lip? and What Is a Cow-Hocked Cat?.

Why Do Animals Smell Your Breath?


Your cat’s thirst to sniff your breath has several good reasons; they’re all normal and acceptable.

Your cat may smell your breath, indicating they care about and feel comfortable around you.

While it might shock some, cats’ primary sense is their sense of smell. A cat’s sense of smell is 14 times better than a human’s.

Stress Reliever

The reason cats like to smell your breath goes beyond greetings and identifying you.

It may surprise you to find out that cats breathe your breath to reduce stress. In addition to offering them comfort, cats often associate your scent with love and safety.

Research shows that cats strongly depend on humans despite not always showing it.

The attachment style of cats is similar to that of babies, according to research. By inhaling their owners’ scents, cats can feel much calmer and more connected to their owners, which will help them deal with stress.

To Check If You’re Healthy


We have heard reports that our furry friends can detect serious diseases in their owners, such as cancer, by sniffing them out. We also know that cats can detect chemical changes within our bodies, but the possibility of cancer detection is still controversial.

A cat may smell your breath when they intend to detect sickness or other health issues as a gesture to keep you healthy and safe.

Cats may seem intrusive when they stick their faces close to your mouth to let you know they care.


Curiosity kills the cat, as the saying goes, and that’s certainly true. Every part of a cat wants to stick in a new place, whether it’s a paw, mouth, tail, or anything else.

Learning about the world and adapting to new surroundings comes from exploring new places.

Although cats may not seem to benefit much from learning about your mouth, learning about your body can help them adapt to the world around them.

Whether your cat smells your breath or not, his curiosity about your mouth is the most obvious answer.

They’re Jealous of Your Food


You might be jealous of the delicious-smelling food on your breath if your cat is sniffing your breath.

Cats can detect what meal they ate last based on their sense of smell and decide if they want some of it again.

The reason could be as simple as being interested in what you ate. Ensure you cover up your food so they don’t see what you ate last.

It’s Warm

The warmth and the ability to find warm places to hunker down are very important to cats, even with their naturally warm, fuzzy fur jackets.

Having descended from desert animals, cats are always looking for warm places because it’s in their nature to do so.

Temperatures between 102 and 105 degrees Fahrenheit are most desirable for cats. Thus, if your cats live in a relatively cool area, finding warmth will be at the top of their priority list. A cat that smells your mouth determines that it is warm and becomes very curious about why it is so warm and how it can absorb some of it.

To Show Affection


We often see how much cats love and care for us by their paws on our faces, their purring, their rubbing against our legs, and their licking.

Besides sniffing our noses and mouths, cats can also show gratitude by smiling. That’s right, it’s true! By sniffing your breath, a cat says “thank you” for feeding and sheltering them.

It Likes Your Scent

Because of the scent from your mouth, your cat might smell your mouth, nose, and face. Some cats seem to find the smell of human breath quite enticing.

We might be able to do this because we exhale carbon dioxide, which contains various aromas that are unfamiliar to them.

The feline may attempt to eat your mouth if you’ve recently eaten a delicious meal.

Wants Attention


Human companions are often required to give cats much attention since cats are very fickle. Cats might be sniffing your breath constantly to get your attention so they can be petted or scratched.

Why Does My Cat Put His Nose In My Mouth?


Cats may appear to be showing you affection when they purr and rub against you. This behavior can be explained more scientifically.

Scent is one of the things cats use to mark their territory, and they have a very acute sense of smell.

Sniffing your breath may be your cat’s way of claiming you for themselves. Cats that are outside must be extra vigilant when it comes to defending their turf from intruders.

Do Cats Check To See If You’re Breathing?


The cats perch on their owners’ chests while sleeping to determine their movements.

In addition, some babies place their tiny noses and mouths against the faces of their human caregivers. Some cats will paw at their owners’ mouths as soon as they wake up if they get aggressive.

A few cats might leave the bedroom once their owner wakes up. Those who get treats, cuddled, or played with will stick around longer.

You can’t move when you are sleeping. Your kitty might think you are dead if your mouth is closed.

Checking your breathing is the best way to determine if you are okay. To find out if your chest moves, your cat lays on it.

Also, she may touch your nose to feel your breath. A cat may try to wake you up if you occasionally stop breathing due to apnea.

How To Teach Your Cat Boundaries


If you aren’t happy with the way your cat invades your personal space and gets close to your face all the time, you will need to work on teaching it boundaries.

Even though cats can be stubborn, they are also smart and can easily be taught to behave the way you want them to..

Know What You Want

Setting boundaries follows this principle. Both humans and cats should follow this rule.

Living in a world where everyone behaved according to our rules would be wonderful. There is no such thing as a perfect world.

The process of changing other people’s behavior takes considerable effort. Occasionally, it just doesn’t work and can be incredibly frustrating. So ask yourself: Is it worth setting a new house rule?

Answers are not universal. It might be a good idea to designate this area as a “no-jump zone” if having a cat on your countertop drives you crazy. Let it go if it doesn’t bother you.

Similarly, everything else about cats is the same. Having a cat in bed is a great joy for some people. Some people are unable to sleep at night because they have a pet in their bed.

You and your cat should do what feels right for you. There is no right or wrong here.

Understand Your Cat’s Feelings


It is easy to forget that our cats see the world differently because they are such sweet, communicative creatures.

The environment is perceived very differently by them. Your household boundaries can be affected significantly by this.

If you leave your cat outside at night, you might assume he will be scared. Darkness does not bother a healthy cat.

Even very little light is enough for a cat to find her way around in the darkness, even if she is lonely, bored, or hungry.

In setting boundaries for your cat, it can be important to consider how she smells, hears, sees, and understands the world. Humans are not necessarily blind to things that are out of sight and out of mind-for cats.

There is a possibility that your cat might react inappropriately in response to specific sounds and smells, thereby undermining your decision about house rules.

Consider Your Health And Your Cat’s

Although cats rarely pose a health risk to humans, they may do so occasionally. Cat bites and scratches may pose a risk to immunocompromised individuals if they do not set special boundaries for their cats.

In addition, a firm decision should be made to keep Kitty out of areas where food is prepared.

There may be limits that need to be adhered to depending on the specific medical condition, but keep in mind that there may need to be some limits. Each member of a household should be responsible for risk management.

When expecting a baby, you shouldn’t let your cat interact unsupervised with your child. Sometimes, it may be reasonable to make the crib “off-limits.”

Frequently Asked Questions

Why is my cat being clingy all of a sudden?

Cats become needy when their routine changes, when they are stressed, or when they are anxious. Find the cause for their negative emotion and you’ll find the answer to why they are clingy.

How to discipline a cat?

Clapping, sharp noises, and directive motions will aid your effort to train your cat.

Can cats sense when you’re sad or crying?

Cats can tell when you’re upset. They may try to comfort you or engage you if they feel something is wrong.

If you find this guide, “Why Does My Cat Smell My Breath,” informative and helpful, you can check out these other cat-related articles from our team:

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