Why does my chicken have a swollen wound that is not closing? | arlo.® Atlas
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Overview
If your chicken has a swollen wound that isn’t closing, it usually means the area is being kept open by irritation, dirt, pecking, movement or an infection that needs attention. It’s worth checking it carefully, because slow-healing wounds in chickens can have several causes and the same-looking wound can behave very differently depending on where it is and how deep it is.
Things To Check
1. Check where the wound is and whether the swelling is getting bigger, staying the same or going down.
2. Look for redness, heat, discharge, bad smell, scabbing, bleeding or any blackened tissue.
3. See whether other birds are pecking at it, or whether the chicken is scratching, preening or rubbing it.
4. Check if the bird is still eating, drinking and moving around normally.
5. Look for dirt, bedding, mud or droppings sticking to the area.
6. Think about whether the wound keeps reopening after handling, perching or ranging.
7. Check whether there are any flies around the wound, especially in warmer weather.
8. Look at the bird overall for signs of pain, hunching, reduced activity or isolation from the flock.
Common Causes
The most common reason is repeated irritation, where the wound keeps being disturbed by bedding, pecking, movement or poor drainage.
Local infection can also slow healing and cause swelling, discharge or a foul smell.
Sometimes a small wound becomes larger than it first looked because there’s bruising or deeper tissue damage underneath.
In other cases, feather pecking, cannibalism or ongoing flock pressure keeps the area open.
Less commonly, a foreign body, abscess, mites, fly strike risk or an underlying health issue may be involved.
What To Do
Keep the bird somewhere clean, dry and easy to monitor so the wound isn’t repeatedly contaminated.
Check the area gently once or twice a day and note any change in size, swelling, discharge or behaviour.
Keep the coop, bedding and dust bath areas as clean as you can, because dirty surroundings can make wound care harder.
If other birds are pecking at the wound, separate the bird or limit contact until it’s safe to reintroduce her.
Make sure she can reach feed and water easily, and watch that she’s not being pushed away by the rest of the flock.
If the wound starts to smell, weep, spread, or the bird seems unwell, it’s sensible to seek veterinary advice.
When To Contact A Vet
Contact your vet if the swelling is increasing, the wound is deep or gaping, there is pus or a strong smell, or the chicken seems dull, off food or in pain. You should also get advice promptly if the wound could be a bite, there is concern about fly strike, or it is not improving despite careful home management.
Products That May Help
Keeping the coop, bedding and surrounding areas clean can help support good wound hygiene and make day-to-day care easier while the wound heals.
Related Questions
Why is my chicken wound swollen and red?
How do I stop other chickens pecking a wound?
When should I worry about a chicken wound not healing?
Atlas is here to support owners with practical, easy-to-understand guidance. It is not a substitute for professional veterinary advice. If you're concerned about your animal's health, symptoms worsen, or something doesn't feel right, contact your vet.