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.

Cat Hairballs: Our Vet Explains How to Treat Them

cat choking or gagging

Yuck! Your cat had retched up something long and hairy. Is it a mouse that didn’t get digested? Chances are that your cat has just vomited up a hairball. Let’s look at what causes hairballs and how you can try to help prevent them.

divider 3 paws

What Are Hairballs in Cats?

Hairballs have a slightly more scientific name, a trichobezoar. They are generally cylindrical rather than the round shape that the name “hairball” implies. They get this shape from passing through the esophagus, which is a long and tubular structure that connects the mouth to the stomach.

Some cats produce “wetter” hairballs with a looser consistency. If that is the case, talk to your vet to rule out other causes of vomiting.

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

Hairballs are just that—a wad of hair. Your cat gets hairballs when grooming themselves and dislodges hairs that they swallow. As your cat swipes its tongue across their hairs, backward-angled papillae on the tongue grasp the hairs. During the grooming process, your cat will generally swallow these hairs. Unfortunately, they can’t digest the hair, and it has to go somewhere. Some hairs pass uneventfully through your kitty’s gut, while others return as a hairball.

cat vomit with hairball
Image Credit: KanphotoSS, Shutterstock

What Are the Signs of Hairballs in Cats?

The main sign of hairballs in cats is seeing the coughed-up hairball. You might also hear your cat retch to produce the hairball.

Hairballs vary slightly in appearance, such as size, although they are usually roughly the same color as your cat’s hair. Hill’s Pet points out gastric secretions usually make the hairball slightly darker than your cat’s natural hair color. Typically, about an inch wide, they can be an inch to 5 inches long.

What Are the Causes of Hairballs in Cats?

Unfortunately, your cat’s fastidious grooming habits are the root cause of their hairballs. Situations when a cat grooms more than normal are often associated with an increased frequency of hairballs.

There are other causes of hairballs in cats as well:
  • Cats with long hair coats tend to have hairballs more commonly than shorter-haired kitties.
  • Animals tend to shed more as the weather gets warmer, so expect more hairballs as your cat sheds after winter.
  • Older cats groom more frequently than younger cats, and males are more likely to develop hairballs.
  • If your cat has a health condition that leads to excessive grooming, they are more likely to develop hairballs. Some common conditions include fleas, anxiety or stress, hyperesthesia, or allergies.

divider 3 paws

How Do I Care for a Cat With Hairballs: 5 Methods

You likely can’t completely prevent or eliminate hairballs in your feline family member. Still, there are steps you can take to minimize hairball formation.

1. Use Flea and Tick Medication

owner with gloves applying flea treatment to cat
Image Credit: Anastasiya Tsiasemnikava, Shutterstock

Keep your cat on flea and tick prevention every month, even if they are an indoor-only cat. External parasites can cause significant itching and may cause your cat to groom excessively, leading to more hairballs. (These parasites can also transmit diseases and other health issues, such as tapeworms.)


2. Groom Regularly

Brush your cat regularly. If you remove loose hairs daily, your cat has fewer hairs to groom away and ingest. If your cat doesn’t tolerate brushing right away, you might be able to get them used to it over time with patience and positive reinforcement. Consider also talking to your veterinarian or local groomer about options for your cat. Some cats do well by being shaved periodically.


3. Fish Oil Supplements

fish-oil-capsules-in-wooden-table
Image Credit: sasirin-pamai, Shutterstock

Fish oil products like Welactin can help decrease itching and strengthen your cat’s skin barrier. It can be helpful in allergic cats. Less itching tends to result in less licking. Speak to your vet about this option before applying it to your cat.


4. Hairball Control Foods

You can also look into food options to help combat hairballs. Some pet food companies make specific hairball control or hairball remedy foods. Your veterinarian can suggest one that is well-suited for your cat. These foods tend to be higher in fiber. If your veterinarian suspects a food allergy, they might suggest putting your cat on a diet designed to help with food sensitivities, which could help minimize your cat’s overgrooming from allergies.


5. Vet-Prescribed Laxatives

woman giving medicine to a cat
Image Credit: GrooveZ, Shutterstock

Your veterinarian may suggest a laxative product, such as Laxatone, which can help move hairs through the gut and decrease hairball production. These products are petroleum-based and help the hairs pass. Depending on the product, you can give these orally or place a small amount on your cat’s paw for them to lick off and ingest.

divider 3 paws

Signs That You Should Have Your Cat Examined for Hairballs

If your cat is repeatedly vomiting hairballs or making multiple attempts to produce a hairball unsuccessfully, you should have them evaluated by a veterinarian.

Other reasons to have your cat examined include:
  • Vomiting food
  • Lethargy
  • Inappetence
  • Feeling hotter than usual (febrile)

divider 3 paws

Frequently Asked Questions

Should I worry about hairballs in my cat?

If your cat only produces hairballs occasionally, you likely have nothing to worry about. If your cat has hairballs regularly or also vomits food, you should have your veterinarian examine your feline. Hairballs can sometimes cause an intestinal obstruction, but GI issues such as gastric lymphoma or food allergies can also cause vomiting.

Will my vet run any tests if my cat has hairballs?

Your veterinarian will likely run several tests to evaluate your cat’s health after they perform a thorough physical exam. Blood work, a urinalysis, intestinal parasite screening, and an ultrasound or radiographs (X-rays) are useful to check for abnormalities linked to vomiting or hairball formation.

divider 3 paws

Conclusion

Hairballs don’t have to be a furry problem. Between a health exam to ensure there aren’t issues that need to be treated and good grooming and nutrition, you can avoid many hairballs.


Featured Image Credit: sophiecat, 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

Is Freeze Dried Food Good for Cats? Vet-Reviewed Nutrition Facts & Tips

Cats are notoriously fussy eaters, and finding food they won’t turn their noses up at can feel like a never-ending challenge. There are...

Will Cats Get Along With Ferrets? How They Can Coexist

If you are a cat parent but want to introduce a ferret into your family, you’re probably wondering if the two will get...

Do Cats Need a Cat Tree? Vet Approved Pros, Cons & Considerations

Cats love to be up high and observe everything around them but also enjoy having their own space while they sleep their day...

Can Cats Eat Dog Food? Vet-Reviewed Nutritional Facts & FAQ

Dog food and cat food look quite similar after you open the bags. The differences seem minimal when you compare apples to apples—that...

More related

KatKin Fresh Cat Food Review 2025: Our Vet’s Opinion

Gone are the days of cracking open a tin of budget-brand cat food and hoping for the best. In these modern times where...

Vet Nurse Day 2025: Everything You Need to Know

If your pet has ever been sick or injured and you were able to get them to a veterinarian’s office, then you likely...

My Cat Wants to Be Alone All of a Sudden: 8 Vet Approved Reasons

Cats have a way of getting their alone time whether we want to give it to them or not. Whether your cat is...

Cat Private Parts: Vet-Verified Facts & FAQ About Feline Genitals

While most of us like to show our cats the same privacy we hope for ourselves when it comes to our pet’s private...

Keep reading

Caring for Pets While Serving in the Military: 10 Vet-Approved Tips

The pet owners among the 2.13 million active military personnel all face the same problem when they serve: how to care for their animal companions1. These individuals are heroes worthy of our thanks and praise, and we understand how gut-wrenching...

ginger cat looking at the window

Why Is My Cat’s Third Eyelid Showing? 5 Vet Reviewed Reasons & Advice

Cats do not see the world in the same way that humans do. Their eye anatomy is different, and their eyes glow due to a reflective membrane at the back of their eyes that helps them see well in the...

Vet ophthalmologist examining a cat_s eyes with a slit lamp

Is It True That All Cats Kill Mice? Vet-Reviewed Facts & FAQ

For millennia cats and humans have lived together in the same homes, and one of the many reasons for this is rodent control. Cats are often applauded for their mice hunting skills, but is this true of all cats? The...

grey cat hunting mouse

Why Does My Cat Sleep Next to Me? 5 Vet-Reviewed Reasons for This Behavior

Cats are interesting animals. They are quite independent, yet they insist on regular attention from their human family members. They sleep frequently, but they can be playful while they are awake. They can be loud and annoying sometimes, while they...

woman-sleeping-with-her-cat

Do Cats Have a Gag Reflex? Facts, FAQ & What the Science Says

If you’re a cat parent, you’ve likely come across your cat hunched over and gagging at some point. Often, this gagging will be caused by a hairball, but cats gag for a few reasons. This gagging is because of a...

cat choking or gagging

Can Cats Eat Chicken Skin? Vet-Reviewed Nutritional Facts

Chicken is a popular protein to feed cats, and many cats enjoy eating poultry-based meals. While it’s not advisable to feed cats poultry bones, it’s generally safe to feed cats chicken skin as long as it’s prepared properly and served...

Can Cats Eat Chicken Skin

How to Care for a Cat After Surgery: 12 Vet-Approved Tips

The last thing that we want is for our cats to experience any kind of pain or discomfort, but surgery can be a necessary part of caring for them. Whether you’re having your cat spayed or neutered or something else...

cat in vet clinic recovering from spaying procedure

How Long Can You Leave a Kitten Home Alone? Vet Approved Tips

Cats are known for their independence and can stay at home alone for a few hours as long as they have food and water. If you have just brought home a kitten, you may wonder if they will be okay...

a woman holding a ragdoll kitten in her arms