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.

Is Vinegar Bad for Cats? Vet-Reviewed Safety Concerns

Is Vinegar Bad for Cats

Vinegar is one of the wonder products many regularly use for different purposes such as cleaning. So, is vinegar bad for cats? Vinegar is incredibly acidic and can irritate their mucous membranes if consumed undiluted. However, if it’s mixed with water, it’s unlikely to cause harm if cats are exposed to items that have been cleaned with the diluted mixture.

Before adding some to their water or cleaning their bowl, you’ll want to know if vinegar is safe for cats. It’s critical to speak to a veterinarian before giving your cat any home remedy to ensure it’s safe and an appropriate way to address any medical issues. Further, we don’t recommend doing so, and no scientific data exists to show that vinegar is helpful in any way to cats. Vinegar and water cleaning solutions are generally fine to use around pets and make fantastic alternatives to toxic products such as bleach and ammonia.

divider cat paws oct 2024

Why Shouldn’t Cats Consume Undiluted Vinegar?

Undiluted vinegar is bad for cats as it is extremely acidic. According to the American Society for the Prevention of Cruelty to Animals (ASPCA), consuming straight vinegar can cause cats’ mouths to become irritated and lead to stomach problems.

The issue isn’t that vinegar is toxic, but without being mixed with water, it can be an irritant.

a jar of vinegar
Image By: focal point, Shutterstock

What About Giving Cats Vinegar as a Dietary Supplement?

No data exists to suggest that this is safe, effective, or beneficial to cats in any way. Therefore, we don’t recommend this as an option for any cats. Better, simply provide clean, fresh water without anything added to ensure they stay hydrated and a properly formulated diet for their life stage. With this combo, cats will have everything they need to stay happy and healthy.

Can You Use Vinegar and Water to Keep Fleas Away?

Unfortunately, water and vinegar won’t get rid of a flea problem. The mixture doesn’t kill fleas or their eggs. Commercial products that effectively eliminate fleas and prevent new ones from finding homes are available in consultation with a vet. Frequent vacuuming and washing clothes, fabrics, and cat bed covers at high temperatures are also essential for getting rid of fleas.

a jar of vinegar
Image Credit: Liliana-Drew, Pexels

Can You Use Vinegar and Water for Ear Cleaning?

Using an ear-cleaning solution designed for cats is much safer and more effective than using vinegar and water. Using vinegar and water on cats with ear infections may make things worse by increasing the inflammation and soreness, in addition to being incredibly painful. Most veterinarians advise pet parents to avoid vinegar and water for general ear-cleaning purposes.

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

Does Vinegar and Water Soothe Irritated Skin?

If your cat has irritated skin, it’s safer to use a prescription from a veterinarian than vinegar and water. Skin irritation in cats can be caused by parasites, fleas, allergies, and stress, and the vet can provide a treatment that addresses the cause of the irritation.

Can Vinegar and Water Be Used as Cleaning Solutions for Cat Equipment?

Vinegar and water are considered safer for cats than toxic choices such as ammonia and bleach. You can use the solution to clean the litter box and other items since it doesn’t leave an overpowering smell behind.

It’s unlikely to cause any issues if your cat walks over a floor freshly mopped with vinegar and water and ends up ingesting a bit while grooming themselves.

divider 1 paws

Conclusion

Vinegar is bad for cats as it is incredibly acidic, and consuming it undiluted can burn cats’ mucous membranes and cause them to feel ill, but it’s not toxic. Vinegar is touted as a way to encourage optimal digestion, deal with fleas, clean cats’ ears, and soothe irritated skin, but there’s no scientific evidence backing these claims, and it’s important to speak to a veterinarian before using any home remedies. It’s safe to use vinegar and water mixtures to clean around the house, and it’s a great option for keeping cats’ litter boxes hygienic and smelling fresh.


Featured Image Credit: focal point, 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

How Do Cats Show Sadness? 8 Vet-Verified Ways

Many of us who love cats are drawn to their independent and aloof natures. Compared to their canine counterparts, it can sometimes be...

How to Calm an Anxious Cat: 5 Vet-Approved & Effective Methods

While cats are often seen as independent and enigmatic creatures, they can also experience anxiety, and it can have a profound impact on...

Can a Cat Overheat? Vet Approved Signs & How to Help Them

Due to their desert-dwelling ancestors, cats are often believed to not be affected by hot weather. While their normal body temperature is higher...

How Much Does a Peterbald Cat Cost? 2025 Price Guide

Peterbald cats are highly affectionate, vocal, and loyal. They are a relatively new breed discovered in the 1990s in Saint Petersburg, Russia, where...

More related

Why Does My Cat Act Like My Child? 10 Reasons

Our relationship with our feline companions has evolved dramatically through the ages. They’ve gone from wild animals to ratters to beloved pets. About...

100+ Shy Cat Names: Ideas for Sweet & Timid Cats

Not all cats can be described as outgoing. Cats are often categorized as shy or even a bit skittish—hence the term “scaredy cat.”...

Are Peonies Poisonous to Cats? Vet-Verified Risks & Safety Tips

Peonies have vibrant pink flowers and are popular plants, but pet owners have to consider more than just a plant’s beauty. Unfortunately, peonies...

10 Best Cat Litters for Multiple Cats in 2025 – Reviews & Top Picks

Cats can be notoriously particular about their litter boxes. While some seem to be relatively mellow regarding litter consistency and scooping frequency, others...

Keep reading

Should I Leave a Light on For My Cat? Vet-Approved Care Facts

Cat owners want to do everything they can to ensure their cats are comfortable, safe, and happy. Knowing that cats get up and play, hunt, or just move around the house in the middle of the night, some owners wonder...

cat hiding in the dark

Why Is My Cat Biting Her Kittens? Vet-Approved Reasons & FAQ

People with a cat that has had kittens for the first time may find themselves confused by some of the behavior mama cat displays after her babies are born. While watching a cat discover their maternal instincts is often adorable,...

cat carrying its kitten_ightcube, Shutterstock

How Many Bones Do Cats Have? Vet-Approved Feline Anatomy Explanation (With Infographic)

Your average house cat has around 230 bones in their body. That’s quite a few more than the 206 bones in a human’s body! Felines have some interesting adaptations related to their skeletons. For example, cats have a flexible spine...

brown black tabby maine coon cat

How to Keep a Collar on a Cat: 5 Vet-Verified Easy Tips & Tricks

Whether a breakaway or traditional product, keeping a collar on a cat can be quite a task for every pet owner. While most people associate collars with dogs, it’s also a good idea for your cat to wear one if...

cat with red calming collar

How to Tell if Your Cat Has Separation Anxiety: 8 Vet-Reviewed Signs to Look For

You may have heard about dogs having separation anxiety, but this condition can affect cats, too. If you’re wondering if cats can have separation anxiety, they can. While cats may seem more aloof than dogs and not appear to be...

man hugging a cat

Why Is My Cat’s Meow Suddenly Hoarse? 9 Vet-Verified Reasons

Cats are capable of making quite a few vocalizations. They meow, chatter, trill, purr, and hiss. All these sounds are unique ways that cats communicate with us and other animals (and sometimes, they’re just talking to themselves). But what if...

abyssinian-cat-meowing-at-the-sofa

Can Cats Eat Meatloaf? Vet-Reviewed Diet Facts & FAQ

Whenever you sit down to eat, you can be sure you’ll have the full attention of your cat. While we might know better than to share all our food with them, our kitty’s twitching nose and unrelenting stare can make...

Can Cats Eat Meatloaf

How to Treat Ringworm in Cats (6 Vet-Approved Tips)

Ringworm is a common fungal disease in mammals that can cause discomfort and irritation in cats. You can determine if your cat has ringworm by going to a veterinarian and having them complete a physical exam and any testing needed....

scottish fold cat checked by vet