
π Raising chickens is rewarding, but parasites can pose a serious threat to your flock’s health and productivity. Understanding common parasites, their effects, and how to manage them is crucial to ensuring the wellness of your chickens.
π¦ What Are Chicken Parasites?
Parasites are organisms that live in or on a host animal, feeding off their nutrients and potentially causing illness. In chickens, parasites can be internal (worms, coccidia) or external (mites, lice, fleas).
π¬ Common Chicken Parasites:
- Internal Parasites:
- Roundworms: Most common intestinal worms; can lead to poor growth and egg production.
- Tapeworms: Less common, but can affect nutrient absorption.
- Coccidia: Microscopic parasites that damage the gut lining, especially in young birds.
- External Parasites:
- Red Mites: Nocturnal mites that hide in coop cracks during the day and feed on blood at night.
- Lice: Live on skin and feathers, causing irritation and feather damage.
- Scaly Leg Mites: Burrow under leg scales, causing painful thickening and deformities.
π‘ Signs of Parasitic Infection:
- Weight loss despite normal feeding
- Pale combs or wattles
- Decreased egg production
- Dirty vents or pasty butt
- Feather loss or itchy behavior
- Leg scale lifting (in case of scaly leg mites)

π§Ό Prevention & Treatment Strategies:
β Clean Coop Regularly: Remove droppings, replace bedding, and disinfect surfaces.
β Dust Baths: Provide a dry, dusty area for chickens to naturally control mites and lice.
β Herbal Additives: Garlic, oregano, and diatomaceous earth may help deter parasites.
β Regular Inspections: Check your flock for signs of infestation, especially during warm, humid seasons.
β Deworming Protocols: Use natural or veterinarian-approved dewormers as needed, especially after fecal tests.
β Quarantine New Birds: Prevent introduction of new parasites by isolating newcomers for at least two weeks.