
Why is my chicken coughing?
Coughing in chickens is never normal. It's a sign the lower airways are inflamed, usually from a viral, bacterial, or fungal infection.
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Open AI Chicken DoctorMost likely causes
1. Infectious Laryngotracheitis (ILT)
A herpesvirus. Causes harsh coughing, gasping, and sometimes bloody mucus. Very contagious.
2. Infectious bronchitis (IB)
Coronavirus of chickens. Coughing, sneezing, and a sudden drop in laying.
3. Mycoplasma gallisepticum
Coughing plus foamy eyes, swollen sinuses, and chronic flare-ups.
4. Gapeworm
Parasitic worms in the trachea. Causes a distinctive 'gaping' cough and head-stretching.
5. Aspergillosis
Mold spores in lungs from damp bedding or moldy feed. Coughing plus weight loss and gasping.
What to check first
- Open the beak, any worms, mucus, or yellow patches visible in the throat?
- Is the bird stretching its neck and gasping ('gaping')?
- Bloody mucus around the coop or nest boxes?
- How many birds are affected?
- Any moldy feed or wet bedding?
Home care that works
- Isolate the bird immediately, most respiratory illnesses are highly contagious.
- Move to a warm (70°F+), draft-free, well-ventilated brooder space.
- Offer warm scrambled eggs and electrolyte water to keep energy up.
- Worm the flock with fenbendazole (Safeguard) if gapeworm is suspected.
- Throw out any suspect feed and clean feeders/waterers with diluted bleach.
Call a vet if
- Bird is gasping, gurgling, or coughing up blood.
- Coughing spreads to other birds within 48 hours.
- Severe lethargy, refusal to eat, or pale comb alongside coughing.
- You suspect ILT, it's reportable in some areas.
Frequently asked questions
What does a chicken cough sound like?
It's a sharp, dry hack, sometimes with a wet rattle at the end. Birds may stretch their neck up and shake their head between coughs.
How do I treat a coughing chicken at home?
Isolate, warm, hydrate with electrolytes, and rule out gapeworm. For true infections, only a vet can prescribe the right antibiotic or antiviral.
Can a coughing chicken get better on its own?
Mild irritation can, but viral and bacterial coughs usually progress without treatment. Don't wait more than 48 hours.
Related symptoms
A coughing chicken, what to check first
A chicken cough sounds like a short hack, sometimes with a head shake. It almost always means something is irritating the airway, from dust and ammonia to a virus. Coughing that comes with blood or gasping is serious.
Step by step
- Move the bird to a quiet, clean, well-ventilated pen.
- Look inside the beak with a flashlight. Yellow patches in the mouth or throat can be wet fowl pox or a fungal problem.
- Check for bloody mucus on her beak, feathers or the walls. That points strongly to laryngotracheitis (ILT).
- Check the coop for dust, mold and ammonia smell.
- Count how many birds are coughing.
When it is an emergency
Stretching the neck to breathe, gasping with the beak open, or coughing up blood needs a vet the same day. Many states treat ILT as a reportable disease, and avian influenza and Newcastle disease must be reported. If birds are dying, call your state veterinarian or extension office. A necropsy at a state lab is the surest way to know.
Look-alikes
Gurgling and rattling are covered under wheezing. Head shaking without coughing can be mites in the ears or something stuck in the mouth.
Helping her through
Keep her calm and in fresh air. Offer water and soft feed. Do not try to clear her throat with your fingers, as you can push things deeper.
Flock and eggs
Do not bring in new birds or take birds to shows while anyone is coughing. If you use any medication, check the product label or ask a vet about eating eggs.
Common questions about chicken coughing
Why does my chicken cough at night?
Dust and ammonia build up in a closed coop at night. Improve ventilation. If it continues, look for infection.
Can chickens cough from a cold?
Chickens do not get the human cold, but they get several respiratory infections that cause coughing.
Is a coughing chicken contagious?
Often, yes. Separate her until you know the cause.

