The Hidden Danger: Checking Animals for Grass Seeds and the Complications That Can Arise
- Emma Jarvis
- Aug 24, 2025
- 3 min read
As the summer draws to a very dry close with the dry grass wafting in the breeze, pet owners, dog walkers, and livestock handlers still face an often-overlooked but serious hazard: grass seeds. These tiny plant parts might seem harmless, but for dogs, cats, horses, and livestock, they can cause painful injuries, dangerous infections, and long-term health problems if not detected and removed quickly.
This guide explains what grass seeds are, why they’re such a risk to animals, the complications they cause, and how you can protect your pets with simple seasonal checks.
What Are Grass Seeds?
Grass seeds, also known as awns, are the sharp, barbed seeds produced by many types of grass, especially during late spring and summer. Their arrow-like shape and backward-facing barbs allow them to:
Stick easily to fur, wool, and feathers
Work their way under the skin
Travel deeper into soft tissue, ears, eyes, or even noses
Unlike burrs, which remain on the surface, grass seeds are designed to burrow and migrate, making them one of the most common hidden dangers in summer pet care.
Why Grass Seeds Are a Problem for Pets
Grass seeds are more than just an irritation. Because of their structure, they don’t simply fall off—they burrow deeper, often causing serious complications in dogs, cats, horses, and livestock.
They commonly enter through:
Paws – between toes and pads
Ears – especially in floppy-eared breeds
Eyes – causing irritation and ulcers
Noses – through sniffing and inhalation
Skin and Coat – particularly around armpits, groin, and tail base
If not found, grass seeds can cause infections, abscesses, and in severe cases, internal migration that may require surgery.
Common Complications from Grass Seeds
1. Paw Infections
Grass seeds often lodge between a pet’s toes. Signs include limping, constant licking, swelling, or redness. Left untreated, seeds can form painful abscesses requiring veterinary surgery.
2. Ear Problems
Seeds can slip into ears, especially in spaniels, retrievers, and other floppy-eared breeds. Watch for:
Head shaking
Ear scratching
Tilting of the head
If ignored, the seed may puncture the eardrum, causing hearing loss.
3. Eye Irritations
A grass seed in the eye can quickly escalate into:
Redness and swelling
Squinting or excessive tearing
Ulcers on the cornea
Permanent damage or loss of vision
4. Nasal Inhalation
Dogs are particularly vulnerable due to sniffing. Symptoms include:
Sudden sneezing fits
Nasal discharge
Nosebleeds
5. Skin Abscesses and Internal Migration
When a seed pierces the skin, it can travel internally, creating a “tracking wound.” These injuries rarely heal until the seed is located and removed. In some cases, vets may need imaging or exploratory surgery to find it.
Animals at Highest Risk
Dogs – especially long-haired breeds and active outdoor dogs
Cats – particularly outdoor and feral cats
Sheep and Livestock – seeds can burrow into fleece or skin
Horses – often affected around hooves, fetlocks, and manes
How to Check Pets for Grass Seeds
Routine checks are the best way to prevent grass seed injuries. Here’s what to look for during your summer pet care routine:
Paws: Check between toes and pads for redness, swelling, or signs of chewing.
Ears: Inspect for redness, foul smell, or head shaking.
Eyes: Look for squinting, discharge, or redness.
Coat & Skin: Run your hands through fur, especially armpits, groin, and tail base.
Nose: Watch for sneezing, pawing at the face, or nosebleeds.
Tip: After walks or grazing, brush and inspect your pets daily to reduce the risk of complications.
When to See a Vet
If you suspect a grass seed has embedded in your pet, do not try to dig it out yourself—this can push it deeper. Instead, seek veterinary care immediately. Early treatment prevents infections, abscesses, and unnecessary suffering.
Final Thoughts

Grass seeds are a hidden but serious seasonal threat to pets and livestock. By staying alert, checking your animals regularly, and acting quickly if you notice symptoms, you can keep your pets safe and healthy all summer long.
At Paws Company, we’re committed to helping pet owners with practical, reliable pet care advice. With a few preventative steps, you can protect your furry, feathered, or hooved friends from the hidden dangers of grass seeds.
We hope you enjoy the rest of the summer with your loved companions.


Good idea to get your dog used to and comfortable with being handled from an early age ie handling paws, checking ears etc. Makes checking for things like this and vet visits so much easier
Great information.