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.

Can Cats Eat Stink Bugs? Vet-Reviewed Facts & FAQ

Share

Can Cats Eat Stink Bugs

Let’s be honest—sometimes, cats are just plain weird in their tastes. Though most cats won’t eat a bug twice after realizing how foul they taste, for some, the fascination never wavers. So can cats eat stunk bugs? Are stink bugs poisonous to cats? Well, if your cat has eaten a stink bug and you’re worried, you’ll be glad to know that a serious health issue occurring is unlikely. At worst, your cat may get an upset stomach.

In this post, we’re going to explain what can happen if your cat eats a stink bug. We’ll also look into insects that can be toxic or otherwise dangerous to cats if consumed.

divider cat faces oct 2024

Are Stink Bugs Toxic to Cats?

The first thing you need to know if stink bugs are currently unwelcome guests in your home is that they are not toxic to cats in themselves. Their presence won’t poison your cat in any way. If your cat’s predatory instincts take hold and they actually eat a few, they will either not react at all or get an upset stomach at worst.

If they experience gastrointestinal issues as a result of eating a stink bug, symptoms may include drooling, vomiting, or diarrhea. More often than not, these symptoms go away without treatment. If you’re really concerned, though, or if your cat is having an unusual or severe reaction, get them to a vet to see what’s going on.

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

In serious cases, if bugs are eaten in large quantities, a blockage can form in the gastrointestinal tract that will need to be removed by a vet. This is unlikely, though—if a cat eats one or two stink bugs, it will usually be enough to stop them from doing it again.

What Do Stink Bugs Look Like?

Stink bugs are gray or brown in color and have a “shielded” back, which is a mix of triangular and oval-shaped. You can also see what looks like a tortoise or turtle shell pattern around their sides. Stink bugs are around 2 cm (0.8 inches) long and their antennae are long and straight. They also have wings. Stink bugs are so named because they emit a foul, distinctive odor when threatened or crushed.

stink bug ona a leaf
Image Credit: Chesna, Pixabay

Which Insects or Arachnids Are Toxic to Cats?

As cats are natural predators, it’s normal to see them creeping up on, chasing, and playing with bugs. While a severe reaction to eating a few stink bugs is unlikely, some insects are a bit more dangerous for cats. Here’s a list of multi-legged or winged mini beasts that could cause health issues for cats:

Insects like bees, wasps, and hornets can cause allergic reactions in cats. Symptoms include vomiting, diarrhea, swelling, breathing issues, pale gums, and collapsing. The good news is that not all cats experience allergic reactions to bees, but it’s always a good idea to be vigilant. In the case of mosquitoes and ticks, these insects are bloodsuckers. Ticks can cause anemia and mosquitoes can carry infectious diseases to cats, including heartworm.

Fireflies can also cause serious issues for cats, as the chemical compounds they carry are poisonous. Asian lady beetles, walking sticks, cockroaches, and caterpillars can also irritate cats’ systems, resulting in a range of symptoms including vomiting and irritation around the mouth.

When it comes to spiders, not all types of spiders are dangerous to cats, but some are, black widows and brown recluse spiders, in particular. If you live in an area with scorpions, keep your cats away from them as they sometimes sting cats. This can result in a painful and sometimes serious reaction.

Female vet holding a sick cat close-up
Image Credit: megaflopp Shutterstock

Why Do Cats Chase and Eat Bugs?

Cats are natural predators—an instinct that gives them urges to hunt, even if they know they’re not going to get a decent meal out of it. In short, cats see bugs as something to chase and play with rather than eat. Their predatory instincts are easily piqued by seeing something small scuttling here and there. Their senses naturally hone in on moving objects, too.

For a domestic cat that doesn’t get much hunting practice, having a bug to chase can be quite a treat. If you have a house cat, you may have noticed them chirping and chattering at the window. This is likely because they can see a bug on the other side of it or something they’d like to chase in your garden.

divider cat paws oct 2024

Final Thoughts

Of all the bugs that have the potential to cause serious health issues for your cat, stink bugs are pretty low risk. While it’s certainly possible for a cat that has consumed a stink bug to experience vomiting, diarrhea, or drooling, these symptoms usually clear up on their own without veterinary intervention.

If, however, your cat ate a stink bug and the symptoms don’t seem to clear up or appear to be causing your cat pain or discomfort, always consult a vet for advice. Even though it’s rare for cats to have a severe reaction to stink bugs, it’s always better to be safe rather than sorry.

See also:

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

Rescue Cats Deserve Beautiful Endings

We all know that beauty is only skin deep, and that scars always tell a story, and this is one cat with a...

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...

Licky Treats: A Scientific Investigation into the Tube-Based Delights Taking Over Modern Cat Households

By Professor Lucifer Fluffovich, Department of Applied Snackology Human civilisation has produced many inventions of questionable usefulness: vacuum cleaners, pyramids, and the laser...

More related

How to Pet Your Cat & Find Special Places They Love: Vet-Reviewed Guide

Cats have quite complex personalities and a combination of several personality traits, with one or more being more dominant. Some cats are incredibly...

How to Clean Cat Ears: Vet-Approved Step-by-Step Guide

Cats are pros at personal hygiene and maintenance. However, their ears are one of those areas that they, unfortunately, cannot groom effectively, and...

10 Best Cat Litter Mats of 2026 – Reviews & Top Picks

Looking for the perfect cat litter mat to keep your home clean and litter-free? Our comprehensive reviews and top picks will help you...

What Airlines Allow Cats on Them? 4 Pet-Friendly Options & Travel Tips

Flying with your cat can be complicated. A few decades ago, many airlines allowed cats, but the regulations were much less strict. Today,...

Keep reading

Can Cats Eat Lasagna? Vet-Approved Nutritional Facts

If you were brought up watching Garfield on television or reading the comics, you might come into the world of cat ownership thinking that cats (a) hate Mondays and (b) love lasagna. While both might be true, it’s impossible to...

Can Cats Eat Lasagna

Can Cats Eat Beef Jerky? Vet-Approved Health and Nutrition Advice

Jerky has been around in human diets for millennia. Civilizations spanning the globe all have methods and recipes for drying and curing meat. It’s a great way to ensure that meat doesn’t spoil and lasts for extended periods. While jerky...

Can Cats Eat Beef Jerky

Can Cats Eat Vegemite? Vet Reviewed Facts & Advice

Some cats are finicky eaters, while others seem to want to try anything that they can get their paws on! Felines like “meaty” and rich flavors, so it makes sense that vegemite would be attractive to a few of them....

Can Cats Eat Vegemite

How Does Cat Allergy Testing Work? Vet-Reviewed Test Types, Signs & FAQ

Whether your cat is displaying signs of allergies or you just want to get ahead of things, you might wonder how exactly allergy testing works. After all, it can sometimes be lengthy and very much trial and error. Here, we...

cat blood test

Why is My Cat Throwing Up Clear Liquid? 10 Vet-Reviewed Reasons

Although cats descended from wild felines that survived by consuming small mammals, fish, and reptiles, they have sensitive stomachs that do not always agree with them. Occasional vomiting is not a cause for concern, but excessive vomiting requires veterinary attention....

tabby white british shorthair cat vomit outdoors

How to Cook Chicken for Cats: 5 Vet-Approved Recipes

Quality, store-bought cat food is formulated to give your cat everything they need to grow to be healthy and happy, but there may be occasions when you want to give your cat something homecooked. For example, on a special occasion...

cat eating food in the bowl

Cat Lymph Nodes: Vet-Verified Health Facts, Guide & Diagram

Lymph nodes are present in humans and cats, but most of us are not aware of their existence unless there’s a problem. They play a crucial role in preventing infections in cats, but unfortunately, lymph node diseases are fairly common....

Hands checking cat with lymph nodes

Is Free Feeding Cats the Best Method? Vet-Verified Pros & Cons

How and when you feed your cat is almost as important as what you feed them. Indeed, your cat relies on you to determine when, what, and how they eat, which impacts their well-being and health on many levels. For...

cat eating food from the bowl

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.