Chicken Mites and Lice Guide
Mites and lice make chickens uncomfortable, reduce laying, damage feathers, and can weaken birds if ignored. The earlier you spot them, the easier the cleanup usually is.
Identify where the parasites live
Chicken lice spend their lives on the bird and leave clusters of eggs attached to feather shafts. Some mites also live on birds, while red mites hide in coop cracks during the day and feed at night. That difference determines whether treatment must focus mainly on the bird, the housing, or both.
Inspect beneath the wings, around the vent, along the back, and near the feather bases. At night, use a flashlight to check roost ends, joints, and crevices for moving specks or blood smears.
Signs on the bird
Watch for frequent preening, feather damage, pale combs, reduced laying, weight loss, irritated skin, or visible insects and egg clusters. Heavy infestations can cause anemia, especially in chicks or weakened birds.
Signs in the coop
Dark specks around roost joints, mites on a white cloth wiped through cracks, and birds reluctant to enter at night suggest housing parasites. Wooden seams and removable roost supports deserve close inspection.
Parasite-control plan
- Confirm the parasite before choosing a product.
- Treat every bird when the label and diagnosis require flock-wide treatment.
- Clean roosts, joints, bedding, and hiding places thoroughly.
- Repeat treatment at the correct interval to address newly hatched parasites.
- Follow poultry labeling, egg-withdrawal rules, and veterinary advice.
- Recheck birds and housing rather than assuming one treatment worked.
Mite and lice questions
Will a dust bath eliminate mites and lice?
Dust bathing supports normal feather care but is not a reliable treatment for a significant infestation. Confirm the parasite and use an appropriate control plan.
Can chicken lice live on people?
Chicken lice are adapted to birds and do not establish a human infestation, although they may crawl on a person handling affected birds.