Laying hen next to a nest box in a poultry house, with a tray of eggs

First Aid for Laying Hens: Egg Binding, Vent Prolapse, Crop Problems and Bumblefoot

How to recognize four common hen problems, what you can do yourself in the first hours, when you need a vet, and what to keep in the poultry first-aid kit.

A hen stands in the corner like a penguin, tail down, straining, and the nest is empty. Or she walks around with a swollen, tight crop although she hasn’t eaten since morning. On a small farm a vet isn’t always close by, and the first hours count. Below are four common situations: what you can do yourself and when you can’t wait.

First, separate her

Move a sick or injured bird to a warm, quiet place. Hens peck at red and at weak birds: within an hour a wound or prolapsed tissue can become a serious injury.

Egg binding

Signs: frequent straining, upright stance, tail down, waddling, lethargy; sometimes the egg can be felt near the vent.

Causes: calcium shortage, obesity, an oversized egg, a pullet’s first eggs, stress.

  1. A warm bath: lower the back half of her body into water at about 38 °C (100 °F) for 15–20 minutes to relax the muscles.
  2. Dry her and put her in a warm, dark crate.
  3. Calcium — on your vet’s advice: the oviduct muscles need it to contract.
  4. Don’t try to squeeze the egg out: if it breaks inside, the shards injure the oviduct.

Her condition can deteriorate quickly, within 12–24 hours. If the egg hasn’t passed within a few hours of the bath, she needs a vet.

Vent prolapse

Signs: pink or red tissue protruding from the vent.

  1. Separate her immediately: other hens will peck the exposed tissue.
  2. Gently rinse the tissue with warm clean water and keep it moist.
  3. Call a vet. Prolapse often recurs, and the decision about keeping such a hen is best made with the vet.

Prevention is the same as for egg binding: calcium, normal body weight, and not pushing undersized pullets into lay with light (on lighting).

Crop: impaction and sour crop

Impacted cropSour crop
What it looks likeCrop hard and large, not empty by morningCrop soft and squishy, sour smell from the beak
Common causeLong grass, straw, coarse fibersFermentation in the crop, yeast, soured feed
What to doRemove feed overnight, give water, check in the morningRemove feed, see a vet for treatment

In the morning before feeding, a healthy hen’s crop is almost empty. If it isn’t, take a closer look. How to prevent it is in what chickens can and can’t eat.

Bumblefoot

Signs: a swollen footpad with a dark scab in the middle, limping. Inside is a pus-filled infection, most often staphylococcal.

The poultry first-aid kit

Don’t keep antibiotics “just in case”: a vet prescribes them, and they come with a withdrawal period (on withdrawal periods).

When not to wait

If several birds are sick at once, mortality is rising, or birds are suddenly drinking much less, it’s no longer first aid but a possible infection. Call a vet — more in the mortality article.

Cases in your records

In EggPulse flock inspections and treatments go into the log, and the disease guide suggests what other signs to look for. Repeated cases in one group of hens show up by date — making it easier to find a common cause.