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.

Kitten Suckling: Vet-Reviewed Behavior Facts & FAQ

A cat sucking on a blanket.

If you’ve brought a new kitten into your home, you might have noticed your kitty sometimes engages in what can seem like odd behavior. Whether it’s crazy cat time or a penchant for trying to eat their tail, kittens (and cats of all ages) can exhibit some interesting and often hilarious actions! One behavior in particular you may have seen your kitten doing is suckling.

Kitten suckling can occur when a cat sucks on a blanket, toy, a person’s fingers, or even a part of their own body. But is this behavior something you should be concerned about? Why is your kitten suckling in the first place?

There are several reasons kittens suckle, which we’ll look at below! We’ll also answer a few cat owners’ most common questions about kitten suckling.

divider cats oct 2024

What Is Kitten Suckling?

Kitten suckling is simply the term for when your kitten starts sucking on something. This could be a blanket, toy, or part of a person’s body, such as fingers or skin tags. A kitten might even suck on a part of their own body, like their tail. Often, this suckling may be accompanied by kneading and much purring.

Overall, kitten suckling typically isn’t something to be concerned with, as most kittens will exhibit this behavior at some point. But there are a few instances where there could be cause for concern. So, why do kittens suckle on items?

kitten sucking on blanket
Image By: bmf-foto.de, Shutterstock

divider 2 cats

Why Do Kittens Suckle?

Kittens might suckle on something for several reasons, including themselves, you, or household items. Here are some of the most common reasons why a kitten is suckling.

1. Weaned Too Early

Did you save your kitten from the side of the road or somewhere similar? Were they especially tiny when you found them? Then, your kitten might have been weaned too early from mama cat’s milk, which could be why they’re suckling now. Kitties weaned before eight weeks may start suckling on items because they are seeking a replacement for mama cat’s milk.

Unfortunately, a kitten being weaned too early can develop behavioral issues, so this instinctual suckling behavior could end up lasting into adulthood. If you believe this is the cause of your kitten’s suckling, it could be worth it to have a conversation with the vet.

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


2. Kitty Is Hungry

Your kitten may also be trying to tell you that they are hungry when they engage in suckling. It makes sense that if suckling can be an attempt to replace mama cat’s milk, a kitten would be hungry when they do it. So, if you notice your kitten suckling items more than usual, it could be a sign they aren’t getting enough to eat. Try giving them some extra food to see if that remedies the suckling behavior.


3. Kitty Feels Safe

If your kitten is curled up on you, suckling on your shirt or finger, it could simply be a sign that the cat feels safe at that moment. They’re letting their guard down when doing this rather than being extra alert to their surroundings and trusting that you’ll protect them, so take this as a compliment!

kitten chewing finger
Image Credit: XINN, Shutterstock

4. Breed-Specific Behavior

Some feline breeds are believed to simply more prone to suckling than others. Compulsive suckling can show up in breeds like the:


5. Self-Soothing

Suckling comes from nursing, which is a natural instinct a kitten has. But suckling isn’t just an instinctive behavior related to feeding and survival. Suckling mama cat helps kitty and mama bond, allowing them to feel safe and soothed. So, if your kitten is suckling on you, themselves, or household items, this may be a self-soothing, comforting behavior. Think of it as a child sucking their thumb. If the suckling is self-soothing for your cat, it may last a little longer for them than it would for other cats, but they should eventually grow out of it.

However, it could also be a sign your kitten is feeling stressed and using suckling to soothe that stress. If you believe your kitten might be stressed, a talk with a vet may be in order.

grey kitten suckling on a blanket
Image Credit: Shamilini, Shutterstock

6. Kitty Is Happy

Your kitten may simply be happy and show that happiness through suckling! Much in the way a kitty that feels safe may start suckling on a blanket or something else in a show of letting their guard down, a happy kitten might use suckling to indicate their level of contentment. It’s just a way to express themselves, so it’s nothing to be concerned about.


7. Seeking Attention

Have you been paying a bit less attention to your kitten as of late than you normally do? If you have and your kitten has started suckling on your clothing or parts of your body, they may be trying to get your attention back on them. Kitties can be needy (despite the stereotype of cats being aloof), so make sure you’re giving your kitten all the love and attention they crave!

woman smiling in front of adopted kitten
Image Credit: Iryna Imago, Shutterstock

divider 2 cats

Frequent Asked Questions

Of course, you might have more questions about kitten suckling behavior, so here are answers to some of the most frequently asked questions!

How do I curb my kitten’s suckling behavior?

If it seems as if your kitten is suckling on items a little too often, you can help them in a few ways. The first is by ensuring they are getting plenty of attention, playtime, and love. The next is by trying to redirect their attention from suckling to something like a toy or food puzzle that will keep them mentally stimulated. Finally, if you believe the cause of the suckling is health-related, take the kitten in for a check-up! But remember that a kitten suckling is usually perfectly normal and nothing to be concerned about.

british shorthair kitten playing with puzzle toy
Image Credit: lowpower225, Shutterstock

Is there any danger to a kitten suckling?

The main danger of a kitten suckling on items is the risk of loose threads, fringe, or other embellishments they might end up swallowing, which could result in an intestinal blockage. If your cat is suckling on blankets, clothing, or similar items, make sure there isn’t anything loose on them.

When should a kitten grow out of suckling?

It’s different for every kitten, of course, but most kittens will start growing out of suckling behavior as they begin to eat solid foods. The more comfortable they become in your home, the less they should engage in this behavior, as well. Some cats, however, will continue to exhibit the behavior into adulthood.

divider 2 cats

Conclusion

Many kittens engage in suckling behavior, and, for the most part, it is normal. However, there are a few instances where kitten suckling may indicate something is wrong with the kitten, such as a health issue or your pet feeling stressed. Watch them for any other signs that could indicate they are feeling unwell or are unhappy. If you don’t see negative signs accompanying the suckling, your kitty is probably fine and just feeling happy, content, or safe (or possibly hungry).

See Also:


Featured Image Credit: ElenaBoronina, 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

Female Cat Behavior After Spaying: Vet Reviewed Changes to Expect

One of the side effects of spaying a female cat is behavioral changes. Some are short-term and directly related to the pain your...

8 Best Cat GPS Trackers & Collars in 2026 – Reviews & Top Picks

Cats can be escape artists, and there is nothing scarier than having your beloved pet vanish into the wider world without your permission....

10 Best Cat Foods for Nursing Mother Cats in Canada 2026: Reviews & Top Picks

Taking care of any cat means being attuned to their health and their happiness. When cats go through different stages of life, a...

Can Cats Eat Deli Meat (Lunch Meat)? Vet-Verified Facts & FAQ

If you’ve ever looked up from a leisurely lunch to find your cat eyeballing your meal, you know our feline friends can give...

More related

We Talk to Lisa Loeb About Cats and Cat-Eye Glasses

Ever since 1994 when Lisa Loeb broke through with her No. 1 hit, “Stay (I Missed You),” the singer-songwriter has been most recognizable...

100+ Star Wars Cat Names: Great Ideas for Your incredible Cat

When you’re faced with the endless options of possible cat names, gathering inspiration from your interests and passions is an excellent place to...

Will a Cat’s Whiskers Grow Back If They’re Cut Off? Vet Approved Facts & Risks

Prickly and cute, your cat’s whiskers aren’t merely adorable accessories. They are more like highly specialized antennae that guide your cat around the...

10 Ways to Monitor Your Cat’s Health at Home: Vet Verified

Thanks to their instincts for self-preservation, cats are masters at hiding signs of illness or injuries. If you want to catch medical problems...

Keep reading

10 Best Low-Carb Cat Foods of 2026 – Reviews & Top Picks

Dry cat foods commonly have hidden carbohydrates in them, including grains, that are used as fillers to bulk the food up. Because cats are carnivores, they only require a small amount of carbs in their diet, and too much can...

side view of tabby cat eating pet food from feeding bowl on white background with copy space

Can Cats Eat Grass? Vet Approved Info & Facts

Cats are no strangers to odd behaviors, but as owners it is easy to worry because our feline friends do not always put their safety at the top of the list. It is quite common to see cats munching on...

Can Cats Eat Grass

How to Show Dominance to a Cat: 10 Tips for Becoming More Assertive

How many times have you walked into someone’s home only to quickly realize the cat is the one running the show? If you’re a cat owner struggling with a dominant cat or just trying to ensure that doesn’t happen to...

man playing cat outdoor

Why Do Cats Gag? 10 Vet-Verified Reasons & When to Worry

Our cats are always nosing about, getting into all sorts of things. They see something peculiar, and what better thing to do than give it a good sniff? If your cat gags a lot, you might wonder what gives. Some...

cat gagging

Do Maine Coons Get Along With Dogs? Our Vet Explains Cat Dog Socialization

If you haven’t met a Maine Coon, I can highly recommend it. Not only is their impressive size and stature hard to ignore, but their laid-back confidence makes them very easy to get along with. As one of the breeds...

Dogs and Maine Coon get along

My Cat Just Threw Up Worms, What Do I Do? 7 Vet-Approved Tips

It is unsettling to see your cat throwing up worms. After all, worms are not something that you expect to see when your cat vomits. Such a sight can leave you in a panic about what to do. To help...

tired sick cat lying on bed

Should I Brush My Cat’s Teeth? Vet-Approved Advice & Tips

Brushing your cat’s teeth is critical for their dental health. Regular brushing prevents plaque and tartar from accumulating, which can help keep problems such as gingivitis and periodontal disease at bay. Dental disease can also be linked to other health...

man brushing cat's teeth

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

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...

Cat licking woman's ear

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.