Does Diarrhea Clump in the Litter Box? Facts You Need To Know

By Davis Wilkins •  Updated: 03/25/23 •  5 min read

Some of the links in this post are affiliate links. This means if you click on the link and purchase the item, I will receive an affiliate commission at no extra cost to you.

This is a common question that cat owners ask.

While it’s a little embarrassing for the owner to be asked this, the question is important.

This is because if your cat does have diarrhea, how severe it will be will depend on how much you know about what causes diarrhea and how you can treat him.

Unfortunately, not all cat owners are aware of the fact that their cat has diarrhea, so they don’t realize that it needs treatment right away.

If you’ve ever had a cat or dog with loose or watery bowel movements, you know it’s not pleasant.

If you’re wondering whether diarrhea clumps or not, the answer isn’t as simple as you might think.

Some particular factors determine whether your pet’s feces will stick together or not and they vary from one species to another.

It can be caused by a variety of factors ranging from food toxicity to internal parasites.

Well, what does this mean? Let’s take a look at why this happens and how to fix it!

What causes cat diarrhea?

Diarrhea is a common problem in cats.

There are several possible causes of diarrhea in cats.

What does cat diarrhea look like in litter?

A cat with diarrhea will have loose stool. It will appear to be more watery than normal and may contain mucus or blood.

The frequency of defecation can also increase, which is another sign of the condition.

Cat diarrhea can look like a lot of different things, depending on what’s causing it.

It may be thin and watery or thick and sticky.

It may be mustard-yellow or greenish, especially with bacterial infections.

The smell will often be strong enough to make you want to gag, but not necessarily as bad as human vomit or fecal matter.

What does diarrhea look like in clumping litter?

Diarrhea is usually described as a watery or foamy liquid that may have an unpleasant odor.

It can be grayish or yellowish.

Clumping litter is made up of tiny granules that are clumped together when they come into contact with moisture.

The clumps are usually a yellowish color and look like little pebbles or sand.

Diarrhea in clumping litter looks like small balls of feces that are brown or black.

They may also appear as a streak across the bottom of the litter box, and this is often accompanied by a strong odor.

How do you know if diarrhea is in the litter box?

Diarrhea in cats usually means that the feces is runny and watery.

If you notice diarrhea in your cat’s litter box, it is important to know what it looks like.

If your cat has diarrhea in the litter box, you will see a change in the frequency color, or consistency of their stool.

The feces may become watery, mucus-like, or bloody.

Watery stool that contains mucus or blood can be white or light brown, while a thicker stool that contains undigested food could be dark brown or black.

A healthy cat does not usually have diarrhea, so you should pay attention to any changes in your pet’s behavior and appearance.

It’s important to know what color your cat’s healthy stool is.

Check carefully if there is blood in the stool.

If this happens, it is important to contact your veterinarian right away.

How do you clean diarrhea out of a litter box?

The first thing you should do is remove any feces from the litter box. You can use a plastic bag for this purpose or use a scoop.

Next, take out the litter box liner and throw it away in the garbage.

Next, take off all of the litter from the box and throw it away.

Remove the litter box and clean it with hot water and soap, or a mixture of baking soda and water.

Rinse well with clear water and refill with fresh litter.

Wash your hands thoroughly after cleaning the litter box.

Air out the room where your cat has access to prevent odor buildup.

If you have a self-cleaning litter box, make sure to empty all of the used litter into a garbage bag for disposal. This will help prevent harmful bacteria from spreading throughout your home.


To treat diarrhea, you first need to figure out what caused it in the first place.

For a kitten with diarrhea, it might be that she’s not digesting her food properly because of an illness or a parasite.

If it was caused by the diet, your veterinarian may suggest changing it.

To keep this from happening to you and your cat, you must understand what causes diarrhea to clump.

Then, you can take measures to avoid it altogether.

Davis Wilkins

Davis Wilkins is a dedicated cat lover, with three cats under his care. He grew up in a cat-loving family, nurturing these feline friends. As a result, he purposed to share his cat knowledge with the universe. Wilkins has been writing professionally for over four years, specializing in feline care with a keen interest in litter box care and handling. He hopes to help other feline lovers achieve their pet care goals.

Keep Reading