
Worming your chickens is an essential part of keeping them healthy and ensuring they thrive. Parasites like worms can affect their health, egg production, and overall well-being. Let’s walk through the basics of worming chickens, including why it’s necessary, how to spot problems, and the best ways to handle them.
Why Worming Matters
Chickens love to peck and forage. Unfortunately, their curiosity can sometimes lead them to ingest things that harbor worm eggs, like contaminated droppings or intermediate hosts such as snails and slugs. Worms might not cause issues right away, but if left untreated, they can weaken your flock, decrease egg production, and even cause illness or death in severe cases.
Keeping an eye on your chickens’ health and having a plan for chicken worming makes sure your flock stays productive, happy, and healthy. After all, who doesn’t want a vibrant backyard full of clucking hens and delicious fresh eggs?
Types of Chicken Worms
To know your enemy, let’s meet the most common worms that might target your flock:
- Roundworms: These are the most common and are usually found in the intestines. Large infestations can cause diarrhea, weight loss, and even a blockage in severe cases.
- Hairworms (Capillaria): Tiny, thread-like worms that can live in the crop or intestines. They often lead to weight loss and a drop in egg production.
- Gapeworms: These are found in the trachea (windpipe) and can cause respiratory issues. Affected chickens may gasp for air or stretch their necks while breathing.
- Tapeworms: Less common but still a threat, these attach to the intestinal lining and rob chickens of nutrients, causing weakness and poor growth.
How Chickens Get Worms
Chickens pick up worms in a couple of sneaky ways:
- Directly: By ingesting worm eggs found in contaminated droppings. Chickens often peck at everything on the ground, making it easy for them to consume infected material.
- Through Intermediate Hosts: Worm eggs can live inside slugs, snails, and earthworms. When your chickens snack on these critters, they could accidentally ingest worm larvae.
Chicken Worms Symptoms
Worm infestations aren’t always obvious, but here are some telltale signs to watch out for:
- Weight loss despite normal eating habits.
- A drop in egg production or eggs with pale yolks.
- Watery or bloody droppings.
- Lethargy or a generally unwell appearance.
- Gasping or coughing (a sign of gapeworms).
- Occasionally, you might spot worms in droppings, especially roundworms.
It’s always a good idea to get a vet involved if you’re unsure, as they can perform a fecal test to confirm the presence of worms.
Preventing Worm Infestations
Prevention is the best medicine! While it’s nearly impossible to eliminate all risks, you can reduce your flock’s chances of getting worms with these tips:
- Maintain a Clean Coop: Regularly clean out droppings and replace bedding to minimize the number of worm eggs in the environment.
- Rotate Grazing Areas: If your chickens free-range, try rotating them to different areas to prevent worm eggs from building up in the soil.
- Limit Intermediate Hosts: Reduce access to slugs, snails, and earthworms by keeping the coop and surrounding areas tidy.
- Fecal Testing: Regular fecal tests can help you monitor your flock’s worm load and decide if treatment is necessary.
Chicken Worms Treatment: What Works?
If your chickens do get worms, don’t panic! There are plenty of effective treatments available.
- Chemical Wormers:
- Products containing Flubendazole are among the most commonly used wormers for chickens. They’re effective against several types of worms, including roundworms and hairworms.
- You can often find medicated feed that makes administering the treatment easier. Simply feed your chickens as usual, and the wormer works its magic.
- Natural Remedies:
- Some chicken keepers prefer herbal remedies as a preventative measure.
- Garlic: Crushed garlic added to your chickens’ feed is believed to create an inhospitable environment for worms.
- Apple Cider Vinegar: Adding a splash to their water might help improve digestion and make their gut less appealing to worms.
Note: While natural remedies can support overall health, they’re not always as effective as chemical treatments for an active infestation.
How Often Should You Worm Your Chickens?
The frequency of worming depends on your flock and environment. Some chicken keepers worm their birds twice a year as a precaution, while others only treat if a fecal test confirms worms. Over-worming can lead to drug resistance, so it’s better to treat only when necessary.
If you’re using a chemical wormer, always follow the recommended guidelines, and don’t forget to observe any egg withdrawal periods where eggs shouldn’t be consumed.
Natural Approaches to Support Worm Prevention
In addition to regular worming and monitoring, here are some natural approaches to keep worms at bay:
- Diatomaceous Earth (DE): Food-grade DE can be mixed into your chickens’ feed. It’s thought to help eliminate internal parasites, though its effectiveness is debated.
- Pumpkin Seeds: These contain cucurbitacin, a natural compound that can paralyze worms, making them easier to expel. Grind the seeds and mix them into your flock’s feed.
- Fermented Feed: Feeding fermented grains improves gut health, which can make it harder for worms to thrive.

Wrapping It Up
Keeping your chickens worm-free doesn’t have to be overwhelming. By combining good husbandry practices, regular monitoring, and the occasional treatment, you’ll keep those pesky worms under control.
Remember, every flock is unique, and your worming routine should suit your chickens’ specific needs and environment. Whether you choose chemical wormers, natural remedies, or a mix of both, staying proactive will ensure your chickens are happy, healthy, and clucking away for years to come.
Need more tips to keep your chickens happy and healthy? Head over to Poultry Perch for more easy-to-follow guides and expert advice. Whether you’re a newbie or a seasoned chicken keeper, we’ve got you covered!
