🐔 What Are Lash Eggs? Understanding These Mysterious Chicken “Eggs”

🐔 What Are Lash Eggs? Understanding These Mysterious Chicken “Eggs”

Jan 27, 2025

 

🐔 What Are Lash Eggs? Understanding These Mysterious Chicken “Eggs”

If you keep hens, you may have come across something that looks like a weird, slimy egg — but it’s definitely not what you expected. These strange, white, mucus-covered lumps are called lash eggs, and while they might look gross or confusing, they tell an important story about your hen’s health.

In this blog, we’ll explain:

  • What lash eggs are

  • Why hens produce them

  • Whether they’re a cause for concern

  • How to keep your hens healthy


🥚 What Exactly Is a Lash Egg?

A lash egg (sometimes called a “pus egg” or “blind egg”) is not a real egg but a byproduct of a hen’s reproductive system going a bit haywire.

It’s basically a mass of pus, mucus, and tissue that forms inside the hen’s oviduct when something blocks or irritates the normal egg-laying process. Lash eggs often look like:

  • White or yellowish slimy blobs

  • Covered in mucus

  • Sometimes the size of a golf ball or larger

  • Often with an unpleasant smell


🤔 Why Do Hens Lay Lash Eggs?

Lash eggs are typically a sign of infection or inflammation in the hen’s reproductive tract. The most common cause is:

Salpingitis — an infection of the oviduct

Salpingitis can be caused by bacteria such as E. coli, Mycoplasma, or Staphylococcus. It leads to swelling, irritation, and blockage, so instead of laying a normal egg, the hen produces this mucus-filled mass.

Other possible causes include:

  • Egg binding or egg peritonitis

  • Trauma or injury to the reproductive tract

  • Poor coop hygiene or stress

  • Older hens with declining reproductive health


⚠️ Should You Be Worried About Lash Eggs?

Yes and no.

  • One lash egg is not usually an emergency but indicates an underlying issue that needs attention.

  • Multiple lash eggs or a hen showing signs of illness (lethargy, loss of appetite, swollen abdomen, or foul-smelling discharge) means you should consult a poultry vet immediately.

If left untreated, reproductive infections can seriously harm your hen’s health and even be fatal.


🩺 How to Help a Hen With Lash Eggs

  1. Isolate the affected hen to prevent spreading any infection.

  2. Keep her warm and comfortable.

  3. Provide fresh water and nutritious feed.

  4. Contact a poultry-savvy vet—they may prescribe antibiotics or other treatments.

  5. Improve your coop’s cleanliness and ventilation to prevent future infections.


🧼 How to Prevent Lash Eggs in Your Flock

Prevention is the best medicine! Keep your hens healthy by:

  • Maintaining a clean, dry, and well-ventilated coop

  • Avoiding overcrowding and stress

  • Providing balanced nutrition and fresh water

  • Quarantining new birds before introducing them to the flock

  • Monitoring hens regularly for early signs of illness


🐔 Final Thoughts

Lash eggs are unpleasant but valuable warning signs. They remind us to pay attention to our hens’ health and environment.

If you spot a lash egg or a hen acting unwell, don’t hesitate to take action—early treatment can save your hen and keep your flock thriving.



 

– The Chook Manor Team 🐓💚

 

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