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 Do Some Cats Like Earwax? Vet-Verified Reasons for this Behavior

Share

Cat licking woman's ear

If you’ve noticed that your cats seem to have an affinity for ears and earwax, you’re not alone. Many cat owners first notice it when watching their cats groom each other. Often, cats seem to spend more time licking and grooming their ears than any other part. However, it’s generally less likely that your cat will dig through the trash to get the old Q-tips that you’ve already used to clean your ears.

In truth, it seems that some cats are drawn to earwax more than others. They may like the waxy golden substance, and it’s not unusual for your cat to try to lick your ears. To determine why, we’ll take a closer look at cats and earwax, but be aware that the majority of this info is based on pure speculation.

divider 1 paws

What’s in Earwax?

Image By: Phubes Juwattana, Shutterstock

You’ve probably never given much thought to what’s inside your earwax, and that’s perfectly normal. For most, it’s just another bit of waste the human body creates. However, there’s more in your earwax than you might realize. Earwax is full of dead skin cells from the inside of your ears. Fatty acids also accumulate in earwax, as well as cholesterol.

divider 1 paws

Why Do Some Cats Like Earwax?

These fats and proteins may, in an unusual way, represent nutritional value to a cat, even if we would never think of earwax as a nutritional substance. Therefore, some cats may be naturally attracted to it. Subconsciously, their brains may be picking up the scent of the proteins and fats as nutrition, which attracts them to it. That is why you might catch cats licking each other’s ears so fervently. They’re essentially eating the wax!

kitten licking its mother
Image By: Pixabay

How Are Cats Drawn to Earwax?

Why is a cat’s nose so sensitive to the scent of fats and proteins? It appears that cats have developed a powerful sense of smell to make up for their lack of taste buds. On average, humans have anywhere from 2,000 to 10,000 taste buds, but cats have just 500!1 So, their noses work double duty, attracting them to the sources of nutrition they need.

Cats can’t taste anything sweet. They’re attracted to fats and proteins, like those found in earwax. A feline’s nose isn’t nearly as strong as a dog’s since cats have fewer scent receptors. But cats might be more discerning with their noses, after all.2

They use their sense of smell to make up for taste, in a similar way to how our noses enhance our eating experience. If you’ve never tried it, hold your nose while eating something. You’ll be amazed at how little you taste it when the scent is removed.

What if Your Cat Tries to Lick Your Ears?

Cats often use grooming as a bonding experience. However, when digging into each other’s ears, they’re going after more than just bonding. So, when your cat starts licking your ears, you might think they’re trying to bond, and maybe they are, but they’re possibly also trying to get something tasty that they can smell inside your ear. It might seem gross, but that may be the reason. Unfortunately, scientific research on this topic is lacking at the moment, so we cannot be sure.

Should you let your cat engage in this behavior with you? Probably not. Your cat’s saliva is full of bacteria that you don’t want to get into your bloodstream through any minor abrasions you may not be aware of.

Moreover, cat saliva is the common culprit for cat allergies, alongside the oils from their skin. Getting a high concentration of that allergen deposited on your skin and into your ear canal isn’t the safest action, due to the proximity of your airways.

divider 1 paws

Conclusion

As it turns out, some cats do like earwax. The scent of dead skin cells, fatty acids, and cholesterol is just too appealing for a feline to resist. So, you’ll know why when you see your cats engaging in excessive grooming of the ears or going after your used Q-tips. It’s nothing to worry about. However, you probably shouldn’t let your cat go after the wax that’s still inside your ears, just as a general safety precaution.

See Also: 


Featured Image Credit: AJR_photo, 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.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Ask Dr. Paola – Help! My Cat Suddenly Has Dandruff! (March 30, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Your Cat Keeps Vomiting After Eating: Here’s What’s Going On

Cats vomit. It’s one of the less glamorous facts of life with a feline, and most cat owners have cleaned up more than...

Ask Dr. Paola – Help! My Cat Gets Diarrhea from Wet Food! (March 23, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Cat Shampoo Alternatives That Are Already in Your House

If your cat has ever gotten into something disgusting and you’ve found yourself without cat shampoo, we’re here to help. Before you panic...

More related

10 DIY Toilet Paper Roll Toys for Cats (With Pictures)

As a cat owner, you know that providing engaging and stimulating toys for your pet is essential for their physical and mental well-being....

How to Train a Cat Not to Bite: 8 Vet-Approved Tips & Tricks

Is your cat constantly biting you? You are not alone. The behavior is typical for kittens and adult cats, but they do it...

Carpet Sharks & Their Shark Bites: Biting Cats

Hi, I’m Dr. Lauren! Read my introduction to learn more about me and my two adventurous cats, Pancake and Tiller. Love biters. No,...

Is Palmolive Dish Soap Safe for Cats? Vet-Approved Risks & Alternatives

Palmolive is a common dish soap that can be found in many household kitchens. Several dish soap brands, such as Palmolive and Dawn,...

Keep reading

Why Cats Pee on Furniture (And How to Make Them Stop)

Cats peeing on furniture isn’t a behavior problem. It’s a communication problem. Your cat can’t tell you their litter box hurts to use, or that the new dog is stressing them out, or that the box itself is too small...

White cat standing infront of his pee in the couch

Can Cats Eat Salmon Skin? Vet Reviewed Facts & Health Guidelines 

Salmon is an all-time favorite treat for many cats thanks to its tantalizing aroma, but can cats eat salmon skin? As long as the salmon is thoroughly cooked (plain, not with seasonings) and your cat doesn’t have a sensitive stomach,...

Can Cats Eat Salmon Skin

Why Is My Cat So Obsessed With Water? 8 Vet-Reviewed Reasons & Tips

You might expect a cat to be obsessed with food—but water? Whether it’s drinking excessively, tipping the bowl over, splashing their paw around in it, or trying to get in the shower with you, some cats take a particular shine...

cat drinking from cat water fountain

How to Keep Your Cat’s Eyes Healthy: Vet-Approved Guide

A cat’s eyes are among the most beautiful features that they display, and they also happen to be among the most important. They are extremely helpful when it comes to communicating with other creatures (including humans). A cat’s eyes also...

cat with blue eyes tilts its head

Why Do Cats Pounce? Feline Instinctive Behavior Explained (Vet-Reviewed)

Have you ever watched your cat bound around the house, seemingly jumping on random things? You may have wondered why they do it. The answer is simple: Cats love to pounce! But why? Cats pounce as an instinctive behavior and...

Cat hunting to toy mouse at home

Can Cats Eat Bagels? Vet-Approved Facts & FAQ

Bagels are delicious breakfast staples enjoyed by people around the world. To create this wondrous deliciousness, bakers make dough, let it rise, and then shape it into bagels. The rounds are then boiled and baked. But can cats eat bagels?...

Can Cats Eat Bagels

How Can I Soothe My Cat’s Itchy Skin: 9 Natural Home Remedies

If you notice that your cat is scratching incessantly, losing hair, or developing a rash, they are likely having an allergic reaction. Skin allergies are fairly common in cats, affecting around 10% of felines, with causes ranging from fleas to...

cat itchy

How to Tell if a Cat Is Scared (4 Vet-Reviewed Signs to Look For)

One of the hardest parts of being owned by a cat is not always knowing exactly how they’re feeling. As typically stoic animals, it can be difficult to tell if your cat is in discomfort or feeling vulnerable in some...

cat hiding

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.