The Gross but Necessary Guide to Chick Booty Care

We love baby chicks. They're fluffy, sweet, and impossibly cute... until you pick one up and discover she's dragging around a crusty blob on her butt like she lost a fight with a raisin.

Welcome to chicken keeping.

Pasty butt, also called pasting or pasting up, happens when droppings stick to the down around a chick's vent and dry there. If enough builds up, it can block the vent and prevent the chick from passing more waste. That's when something gross and pretty common can turn into a serious problem.

The good news is that most cases are easy to deal with when you catch them early. Better yet, good brooder management can prevent a whole lot of it in the first place. So yes, I'm going to show you how to clean a tiny chicken's ass, but we're also going to talk about why it happened so hopefully you don't have to keep doing it.

First, Make Sure You're Looking at the Vent

Before you start soaking anything, make sure the crusty spot you're looking at is actually around the chick's vent.

Newly hatched chicks also have a healing navel on the lower abdomen where the yolk sac was drawn into the body before hatch. That area can look crusty while it's healing, especially if you've never seen one before.

Do not pick at it.

The vent is underneath the tail. The navel is farther down on the abdomen. If you're looking at a newly hatched chick and aren't sure which one you've found, figure that out before you start cleaning.

This is one of those times when knowing which end of the chicken you're messing with really matters.

What Does Pasty Butt Look Like?

You're looking for dried droppings stuck to the fluff around the vent. Sometimes it's a small amount. Sometimes the chick looks like she's carrying around a tiny poop ornament nobody asked for.

What matters most is whether the vent itself is clear. A little dried poop stuck to nearby fluff isn't the same thing as a blocked vent. If droppings have dried directly over the vent, though, the chick may not be able to poop normally.

A chick with an obstructed vent may strain, chirp more than usual, become lethargic, look uncomfortable, or stop acting like the rest of the chicks. That's something you want to deal with promptly.

Why Do Chicks Get Pasty Butt?

Pasty butt isn't really a disease by itself, and there isn't one single cause. It happens when soft or sticky droppings cling to the fine down around a chick's vent instead of dropping away normally. Once a little poop sticks, the next poop has something to stick to. Then that dries, more accumulates, and eventually you can end up with a blocked vent.

So cleaning the chick is only half the job. I also want to know why those droppings are sticking in the first place, especially if it keeps happening.

The Brooder Temperature Is Wrong

This is one of the first things I check. Chicks can't regulate their body temperature well when they're very young, so they need appropriate supplemental heat without being cooked alive.

Too much heat can contribute to dehydration, while chilling and big temperature swings put additional stress on young chicks. That's why I don't obsess over one magical thermometer reading and ignore what the chicks themselves are telling me.

Cold chicks tend to crowd tightly together near the heat source. Chicks that are too warm move away from it. Comfortable chicks are active and spread themselves around, moving toward or away from the heat as they need to. That's one reason I like a brooder setup that gives them a warm area and somewhere cooler to go.

Stress

Shipping is an obvious source of stress. Think about what a shipped chick has just been through. She hatched, was handled and sorted, put into a box, traveled for a day or two, and then landed in a completely unfamiliar place.

That's a hell of a first couple of days.

Even chicks hatched at home are adjusting to an entirely new environment. Having the brooder warm, stocked, and ready before the chicks arrive or leave the incubator eliminates one unnecessary source of chaos. Give them time to settle in instead of immediately subjecting them to a parade of people who all want to hold the adorable fluffy babies.

Not Enough Water

Chicks need easy access to fresh, clean water from the beginning. Newly arrived chicks, especially shipped chicks, deserve a little extra attention to make sure they've actually found it.

If I'm putting new chicks into the brooder, I make sure they know where the water is rather than assuming everybody will eventually stumble across it. Hydration matters, and excessive brooder heat can make dehydration worse.

Electrolytes can be useful as short-term hydration support during transportation or other stress, but they're a tool, not a magical pasty-butt preventative and not a replacement for clean water.

The Wrong Feed or Too Much Extra Crap

Baby chicks need a nutritionally complete chick starter formulated for growing birds. That's the foundation.

They don't need a buffet of treats, kitchen scraps, homemade feed mixtures, or twelve different supplements because somebody on Facebook has a recipe involving apple cider vinegar and the phase of the moon.

Keep their diet simple while they're tiny. Good chick starter and clean water aren't exciting, but chickens don't give a shit whether their nutrition is Instagram-worthy.

Dirty Feeders, Waterers, and Brooders

Chicks poop everywhere. In their bedding. On their feeder. In their water. Probably five seconds after you cleaned everything because apparently that's their contribution to brooder maintenance.

You aren't going to keep a brooder spotless, but you should keep it clean and dry. Change wet or heavily soiled bedding and clean feeders and waterers regularly. Good sanitation matters because digestive illness can cause abnormal droppings too, and not every messy chick butt is simple pasty butt.

Sometimes Something Else Is Going On

If one of my chicks pastes once, I'm going to clean her up, check my brooder conditions, and keep an eye on her.

If the same chick keeps pasting repeatedly, has persistent diarrhea, isn't eating or drinking, becomes weak or lethargic, or just isn't acting right, I'm no longer treating this like a simple dirty-butt problem.

Pasty butt describes what you're seeing. It doesn't necessarily tell you why it's happening.

At that point, repeatedly washing the chick's backside without figuring out the underlying problem isn't fixing anything. If you're concerned that the chick is actually sick, that's when it's time to get help from a poultry-experienced veterinarian or your local Extension resource.

How to Clean Pasty Butt

Now for the glamorous part.

Do not pull dried poop off a chick.

I know it's tempting. It's right there. It looks like you could just grab it and be done.

Don't.

The skin around the vent is delicate, and dried poop can be stuck firmly to both down and skin. Yanking it off can pull feathers or tear the skin and turn a simple cleanup into an injury.

Instead, use warm water and patience. Hold a warm, damp cloth against the dried material or carefully wet the affected area until everything begins to soften. Once it's loose, gently work the poop away with your fingers, a soft cloth, or a cotton swab. If it isn't coming away easily, it isn't soft enough yet.

The goal is to get the vent completely clear without scrubbing the hell out of the chick.

Once you're finished, gently dry her and get her back into the warm brooder. Young chicks chill easily, so don't return her soaking wet and expect her to sort it out.

And yes, sometimes this takes longer than you'd like.

The poop does not care about your schedule.

Need to See How It's Done?

Sometimes reading “gently clean the vent” isn't nearly as useful as watching somebody actually do it.

Our friend over at Gabble's Garden has a great real-life demonstration of cleaning a chick with pasty butt. If you've never done this before and you're nervous about hurting the chick, seeing how gently it's handled can make the whole thing considerably less intimidating.

 

Can You Put Something on the Fluff Afterwards?

Some chicken keepers use a tiny amount of plain petroleum jelly or coconut oil on the surrounding fluff after cleaning to make future droppings less likely to stick.

Tiny is the important word there.

We're putting a little on the surrounding fluff, not frosting the chicken like a cupcake. And it doesn't replace figuring out why the chick pasted in the first place if the problem keeps happening.

How Do You Prevent Pasty Butt?

Most prevention comes down to boring, basic chick care, which isn't sexy but works considerably better than chasing miracle remedies.

Keep the brooder appropriately warm while giving chicks enough space to move away from the heat when they want to. Have the brooder completely ready before chicks arrive. Make sure everybody can easily reach clean water and appropriate chick starter. Keep bedding reasonably clean and dry, and clean feeders and waterers regularly. Don't overwhelm brand-new chicks with unnecessary treats and supplements.

And during those first days, check their little butts.

You don't need to spend your entire day flipping chicks over and inspecting asses. Just make it part of the normal once-over you're already doing, especially with shipped chicks and during that first week. Catching a little dried poop before it becomes a complete obstruction makes everybody's life easier.

If you find yourself cleaning the same chick over and over, stop treating it as an endless butt-washing problem and start looking for the reason it's happening.

Pasty Butt Is Gross. You'll Survive.

There are certain moments in chicken keeping when you realize you've crossed some invisible line. The first time you willingly spend ten minutes soaking poop off a chick's ass is one of them.

Pasty butt isn't something to ignore because a blocked vent can become serious. But it also doesn't require panic, twelve supplements, or whatever home remedy somebody's cousin swears saved 400 chicks in 1987.

Check the vent. Figure out why the poop is sticking. Correct anything in the brooder that needs correcting. Soften the dried poop, clean it gently, dry the chick, and keep watching her.

Then wash your hands.

Congratulations.

You've officially wiped a chicken's butt.

 

🐥
Tiny fluffy butt
Poop should not be glued to it
Warm water. Good luck.

 

Need supplies for your chicks?  We have a full line up of brooding supplies ready to ship.