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 Cats Lick You? 6 Vet-Approved Possible Reasons

cat-licking-owners-face

Cats are notoriously aloof little critters, so it’s hard not to feel like the chosen one when yours licks you. But what’s the real reason cats lick their humans? Is it a way to show affection, or is something more serious at play? Licking can be a normal behavior, but it may also indicate a medical issue. Read on to learn why you’re the lucky recipient of your cat’s tongue bath.

divider cat paw scratch oct 2024The 6 Reasons Why Cats Lick You

1. They’re Expressing Affection

Mother cats groom their kittens by licking them, and those same kittens may carry such behavior into adulthood, grooming other adult cats. This is known as “social grooming” or allogrooming. Grooming is a social activity cats may participate in to communicate and strengthen social bonds, so if your kitty is licking you, it may just be their way of expressing affection.

cat sitting behind the man licking his head
Image Credit: Caterina Trimarchi, Shutterstock

2. They’re Feeling Stressed or Anxious

Sometimes, when cats feel stressed or anxious, they lick things excessively. This can be objects, themselves, or, yes, even you. It’s best to reach out to a vet for advice if your kitty is exhibiting other signs of stress, such as:

  • Hiding
  • Inappropriate litter box behaviors
  • Digestive issues (e.g., diarrhea, constipation)
  • Excessive vocalization
  • Decreased appetite
  • Increased sleep
  • Aggression

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

PangoVet_Mention-in-Content for PangoVet2 save money

3. They’re Scent Marking You

cat licking human arm
Image By: sophiecat, Shutterstock

Cats are territorial creatures and love to mark their territory and objects so others know what belongs to them. They also communicate with one another through their marked objects and their scent. They may be licking you to share scent and mark you as “theirs”, making you smell familiar and part of the family. While this behavior is normal, it can sometimes become problematic if you live in a multi-pet house. Keep your eyes peeled for other signs of territorial aggression, including:

  • Urine marking
  • Aggression (e.g., hissing, swatting, attacking)
  • Blocking areas of the home
  • Stalking behaviors

4. They’re Seeking Attention

Cats are intelligent, and they know exactly what they need to do to get attention from you when they want it. If you’ve had a big reaction to their licking behaviors in the past, they know all they need to do is lick you to elicit that same reaction. If it’s been a while since you’ve had a play session with your kitty, it might be time to pick up that feather wand and spend some one-on-one time with your pet.


5. They Like How You Taste

As disconcerting as it may be to hear your cat enjoys how you taste, this certainly could be the reason behind why they’re licking you. Cats explore their world with their tongues, so they could just be giving you a taste test. What’s more, our sweat contains salt that cats often find appealing, so your salty taste may bring your cat back for more.

cute cat rearing up licking finger of the woman kneeling on the floor
Image Credit: Nils Jacobi, Shutterstock

6. They Have a Medical Issue

Cats may lick you or other objects in the home due to medical issues. Things like pain, discomfort, and nausea can cause excessive licking. If you notice your pet licking a lot more than usual, have them evaluated by a vet just to be sure.

divider cat paw scratch oct 2024

How to Discourage Licking Behaviors

As sweet as it may be to be licked by your kitty, it sure can hurt. A cat’s tongue is full of back-facing barbs known as papillae. The papillae are made of the same material that’s in your kitty’s claws, explaining why excessive licking can hurt so much.

The best way to discourage licking behaviors is through distraction. Grab your kitty’s favorite toy and spend some time playing with them, or sprinkle some catnip on their favorite scratching post. We don’t recommend distracting them with treats as this may incentivize the behavior you’re trying to discourage.

Looking for toys that will cater to the many needs of your cat? The Hepper Hi-lo Cat Scratcher is one of our favorite cat products, and it will encourage your cat to get active. Its clever three-angle design offers multiple ways for your cat to climb, stretch, and exercise. Made of a sturdy plywood base and a replacement cardboard insert, this scratcher is an option that cats can enjoy for years to come. If your cat requires a little encouragement for self-play, the Hepper Catnip Mice Toy Set is a fantastic choice for their instinctual needs. Made with natural, bite-resistant hessian fabric and filled with organic catnip. Cats can satisfy their natural prey instincts while getting the physical activity they need to thrive. 

Image Product Details
Great for Exercise Hepper Hi-Lo Cat Scratcher Hepper Hi-Lo Cat Scratcher
  • Multi-level play
  • Promotes exercise
  • Long-lasting material
  • Encourages Self-Play Hepper Catnip Mice Toy Set Hepper Catnip Mice Toy Set
  • Contains catnip
  • Kitten safe
  • Satisfies prey instinct
  • At Catster, we've admired Hepper for many years, and decided to take a controlling ownership interest so that we could benefit from the outstanding designs of this cool cat company!

    You can also try redirecting their mouth away from you when they’re actively licking or just getting up and walking away. If your kitty is licking to get attention, ignoring them will usually cause them to stop. Of course, you don’t want to ignore them completely, but only when they’re licking you.

    divider cat paw scratch oct 2024

    Final Thoughts

    Cats lick their humans for many different reasons, but most of the time, it’s entirely harmless. As always, please pay close attention to the other behaviors your pet is exhibiting to gain some insight into why they’re licking so much. A stressed out or sick kitty will usually display other signs, while a cat licking you as a way to allogroom won’t.


    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

    The ASPCA’s Los Angeles Feline Foster Program

    My husband and I have been fostering kittens for our local shelter for about five years, and we absolutely love it. The kittens...

    Is Ponytail Palm Toxic to Cats? Vet-Reviewed Houseplants Examined

    With its plump, robust trunk that’s wider at the bottom and long, narrow leaves, the ponytail palm is an eye-catching plant that can...

    How to Clean a Cat Litter Mat: 3 Simple Steps & Quick Options

    As cat owners, we do all we can to keep our feline family member’s bathroom area clean. If we don’t, we deal with...

    Do All Cats Have Whiskers? Vet-Reviewed Facts & FAQ

    Whiskers are an iconic part of the cat’s face, but not all cats have whiskers. Some hairless cats, for example, do not have...

    More related

    HempLucid Organic Full-Spectrum CBD for Pets Review 2025: My Kitten, Makoa’s Experience

    Are you on the hunt for an affordable, quality pet CBD oil for your kitty? I just stumbled upon a product that fits...

    10 Best Cat Tunnels in 2025 – Reviews & Top Picks

    Cat toys, in general, provide your cat with physical exercise and mental stimulation. Tunnels are popular because they appeal to your cat’s curiosity...

    Catster Photo Contest: Cats of the Week Winners (Mar 13, 2025)

    This Week’s Winner Silliest Cutest Most Dignified Best Action Shot Sleepiest Most Expressive Enter Your Cat Submit your kitty for a chance to...

    Why Is My Cat So Naughty? Vet-Approved Feline Misbehavior Explanation

    Cats may engage in tons of behaviors that seem “naughty” to us without actually being naughty. Often, this may be the result of...

    Keep reading

    8 Best Cat Foods for Kidney Disease in Canada of 2025: Reviews & Top Picks

    Learning that your cat has a chronic condition, such as chronic kidney disease (CKD), can feel scary. Though this condition is not curable or reversible, support and treatment can improve your kitty’s quality of life and help it live longer....

    top view of a cream maine coon cat eating dry and wet pet food from feeding dish

    Can Cats Eat Barley? Vet-Approved Facts & FAQ

    Barley is not necessarily unhealthy for cats. It is mostly indigestible to felines, which makes it primarily act like fiber in their digestive tract. Therefore, most barley will move through their system without being digested or providing any nutrition. Although...

    Can Cats Eat Barley

    When to Euthanize a Cat With Feline Leukemia: Vet-Reviewed Advice

    Feline leukemia is a serious disease that can cause a wide range of signs in cats, including anemia, weight loss, and infections. Unfortunately, there is no cure for feline leukemia, and it can be fatal. As such, euthanasia may be...

    sick siberian cat

    How to Retrain a Cat to Use a Litter Box: 13 Vet-Approved Tips

    Inappropriate elimination can be difficult to deal with, resulting in ruined belongings and strained relations between cats and their favorite people. It’s one of the most commonly reported behavioral problems in cats. Litter box issues are often caused by stress,...

    Ginger cat in blue litter box

    Can Cats Eat Cockroaches? Vet-Verified Facts, Risks & Tips

    It can be hard to believe that cats would be interested in cockroaches. These insects are generally considered an unpleasant nuisance, especially compared to our lovable felines. However, cats find them interesting enough to chase and sometimes even eat. Fortunately,...

    Can Cats Eat Cockroaches

    Do Neutered Cats Spray? Vet-Reviewed Behavior

    Cats are wonderful companions, but they do exhibit some quirks that must be dealt with accordingly. One common problem among cat-owning households is spraying, or urine marking. This can be frustrating, smelly, and a real hassle to clean up. While...

    black male cat spraying at the garden

    Are Ferns Toxic to Cats? Vet-Verified Facts & FAQ

    Many of us have ferns in our homes and gardens. Garfield, the fictional cat, was known to be a firm favorite of the fern, along with lasagna of course. But is this popular houseplant actually safe to be around felines,...

    fern leaves

    Why Do Cats Have Tails? Vet-Reviewed Science & Facts

    Cats move their tails in different positions when showing affection or communicating with humans or other cats. As a cat parent, you may have seen your feline rubbing their tail against your legs when asking for food. Some cats even...

    tail of a cat on vintage background