Why Chickens Get Eye Infections and How to Fix the Problem
- Annie
- 5 days ago
- 3 min read
Chickens, like any other animals, can run into health issues from time to time. The good news? A lot of those problems can be prevented with good nutrition, a clean coop and a little daily observation.
But let’s be honest, sometimes things still happen in the coop.
One issue that can sneak up on you is eye infections in chickens. They’re more common than you might think and can quickly impact your flock’s comfort, vision and overall health if left unchecked.
What Causes Eye Infections in Chickens?
Eye infections typically involve inflammation or irritation of the eye and surrounding tissue.
These can be caused by:
Bacteria (like Mycoplasma gallisepticum or Staphylococcus)
Dust and debris in the coop
Ammonia buildup from wet bedding
Poor ventilation
Scratches or pecking injuries near the eye
Contaminated water or dirty environments
In many backyard flocks, environmental factors are the biggest culprit. Dusty bedding and ammonia from droppings can irritate the eye, creating the perfect opportunity for infection to set in.
Common Types of Eye Infections
The two most common eye issues you’ll see are:
Conjunctivitis – inflammation of the outer eye tissue
Keratitis – inflammation of the cornea
And here’s a fun fact I always love sharing, chickens actually have a third eyelid, called the nictitating membrane. It moves across the eye to help clean and protect it. Pretty cool, right?
Signs of an Eye Infection in Chickens
If something’s off, your chicken will usually show you.
Watch for:
Swelling or redness around the eye
Watery or thick discharge (clear, cloudy, yellow or green)
Squinting or keeping the eye closed
Cloudiness or changes in eye color
Scabs or sores near the eye
Decreased appetite or lethargy (in more severe cases)
If left untreated, eye infections can affect a chicken’s ability to find food and water, leading to weight loss, stress and even lower egg production.
That said, don’t panic right away. I’ve personally had a chicken with a swollen eyelid that cleared up in just a couple of days. Just keep a close eye on it (pun intended 😉).
How to Treat Eye Infections in Chickens
If you notice an issue, act early. Here’s what I recommend:
1. Separate the bird This helps prevent spreading if the issue is infectious.
2. Clean the eye gently Use a saline solution or something like Bye-Bye, Boo-Boos to remove buildup and soothe irritation.
3. Keep the coop clean and dry Good ventilation and dry bedding go a long way. This is exactly why I love using Coop Recuperate it helps control moisture and ammonia.
4. Support nutrition Make sure your flock is getting proper vitamins, especially Vitamin A and E for eye health. Adding something like Flock Fixer is an easy boost.
5. Call a vet if needed If things aren’t improving, your veterinarian may recommend eye drops or antibiotics.
Quick story—when my chicken Cheddar was a chick, she got pecked so badly around her eyes I wasn’t even sure she could see. A couple days of cleaning and using Bye-Bye Boo-Boos Spray made a huge difference. She bounced right back!
How to Prevent Eye Problems in Your Flock
Prevention really is your best defense. Focus on:
Clean, dry bedding
Proper coop ventilation
Regular coop maintenance
Fresh, clean water
A balanced diet
Routine flock checks
I make it a habit to quickly look over my chickens every day. It only takes a minute, and you’ll catch small issues before they become big ones.
Why Eye Health Matters More Than You Think
Chickens rely heavily on their eyesight. They need it to:
Find food and water
Navigate their environment
Watch for predators
If they can’t see well, everything becomes harder—and their health can decline quickly.
Keeping their eyes healthy is a small thing that makes a big difference.
Until next time,
–The Wing Lady
Bye-Bye, Boo-Boos - Wound Care for Chickens
Bye-Bye, Boo-Boos is a safe and natural way to soothe and mend wounds, cuts, scrapes and abrasions for your flock. It contains organic lavender, tea tree essential oils and vitamin E to aid healing and protection from infection.
Flock Fixer - Hydrate & Restore Health During Times of Challenge
You can’t always see it, but your flock will experience a weakened immune system during times of challenge. Flock Fixer is a vitamin-rich additive that helps hydrate, restore vital nutrients and balance digestive health.
Coop Recuperate - Freshen Up Your Chicken Coop Coop Recuperate is a safe and natural way to care for your coop. This coop refresher contains organic eucalyptus and lemongrass essential oil, along with diatomaceous earth to reduce odor and moisture and help improve the quality of your compost.