Emergency. Sudden head shaking, violent sneezing in bouts, blood from one nostril or an eye held shut after a walk through dry grass: do not try to remove the seed from the ear, nose or eye and do not pour anything into the ear. Call your own vet now and go the same day.
Noticed something different about your dog? Go straight to their vet.
Call your own vet or the nearest clinic with an emergency service now, and set off. Do not ask a group what to do: every answer you wait for there is time lost for the dog.
- The same sign, dozens of causes. A dog that vomits may have eaten grass or may have an object stuck in the gut. From two lines you typed, nobody can tell which. The vet feels the abdomen, takes the temperature, runs tests.
- Nobody on the internet sees your dog. They see a photo and a story. A diagnosis comes from an examination and investigations, not from a resemblance to someone else's dog.
- In groups you hear from the people whose dog "got better on its own". Those for whom it ended badly rarely post again. What you read there is a selection, not a statistic.
- Doses are calculated by weight and species. Human medicines that look harmless, paracetamol or ibuprofen, are toxic to dogs. "I gave mine half a tablet" is the most dangerous advice you can get.
- Hours matter. With a twisted stomach, a poisoning or a urinary blockage, the time spent asking online is exactly the time that decides the outcome.
- The vet is accountable for what they say. They have your dog's record, history, vaccinations, past treatments. An anonymous account has none of that and answers for nothing.
Use this page to know what to observe, what to note and what to ask at the appointment, not to treat at home. If you still have doubts after a consultation, ask another vet or a specialist (dermatologist, internist) for a second opinion, not a group. And if you do not have a regular vet yet, find one now, while your dog is healthy: how to choose a veterinary clinic.
It is July. You have walked along the edge of a field of dry, yellowing grass, and five minutes later your dog is shaking his head as if a wasp had flown into his ear, holding it tilted to one side and rubbing it along the ground. Or he starts sneezing violently, dozens of times in a row, pawing at his nose, and a drop of blood appears at one nostril. It is almost certainly a grass seed. The dry heads of some wild grasses carry tiny barbs that point backwards, so the seed slides in easily and cannot slide back out. Every time the dog moves, it works a little deeper. Here is what to do now, what your vet will do and how to keep it from happening again, because in summer it does.
What should you do in the next 10 minutes?
- Stop the walk and find the spot. The signs will almost always tell you where it is (see the table below): ear, nose, eye, paw, or skin somewhere else.
- A whole seed sitting on the surface, caught only in the coat, you can pull out with your fingers or tweezers, slowly, back the way it went in. That is the only thing you do yourself.
- Do not try to get it out of an ear, nose or eye. Tweezers cannot see where they are going, the seed snaps, the broken piece slips deeper, and the dog can jerk his head and hurt you both. Do not pour drops, oil or water into the ear either: if the seed has already punctured the eardrum, they can go straight through.
- Stop him scratching and rubbing. Keep him beside you on a short lead. If it is his eye and you have a cone at home, put it on.
- With the nose, give it a few minutes. Sometimes the dog sneezes it out himself, usually right at the start. If he is still sneezing after a quarter of an hour, the bouts keep coming back or one nostril bleeds, go to the vet.
- Ring your own vet and say you suspect a grass seed, where and since when. Ask to be seen the same day. The longer you wait, the deeper the seed travels and the harder it is to get out.
- Do not feed him until you get there, if you can help it. Seeds in ears and noses are often removed under sedation, which is easier on an empty stomach.
Where it can hide and how you can tell
| Where |
What you see |
How fast to go |
| Ear |
Sudden, persistent head shaking, head tilted, scratching at the ear, whimpering when you touch it |
Same day; the seed can puncture the eardrum |
| Nose |
Violent sneezing in bouts, pawing at the nose, sometimes blood from one nostril |
If it does not stop in a few minutes, same day |
| Eye |
Holds the eye shut, lots of tears, rubs it with a paw, third eyelid showing |
Straight away; the eye can be badly scratched |
| Between the toes |
Licks one spot over and over, red swelling, sometimes a small hole, limping |
Same day or next day, before it migrates |
| Throat and mouth |
Coughing, repeated swallowing, retching, drooling |
Same day |
| Under the skin (armpit, belly, groin) |
Warm swelling, sometimes a small abscess that bursts and comes back |
Within a day or two |
Grass seeds do not show on X-rays. That is why your vet leans heavily on what you tell them: where you walked, what the dog did straight afterwards and since when.
What do you tell the vet, and what will they do?
On the phone
- where you walked (dry grass, a verge, a field, freshly cut grass) and at what time;
- what you saw straight after: sudden head shaking, sneezing or a closed eye;
- whether you pulled anything out and what it was, a whole seed or only part of one;
- whether he bled, whether he is still eating, whether he lets you touch him.
At the surgery
- They look at the spot. For ears, with an otoscope, a lit magnifier that goes into the ear canal. For eyes, with a light and sometimes a dye that shows up scratches on the cornea. For paws, careful feeling between the toes.
- Sedation. Plenty of dogs will not keep still with an instrument in their ear or nose, and a sudden jerk can do damage. A short sedation is often the kindest option.
- Removal. With long, fine forceps, under direct vision. From the nose it is often done with an endoscope, a thin tube with a camera. Afterwards the vet checks it came out whole; sometimes there are two or three.
- The eardrum, if it was the ear. If it is perforated, treatment is chosen carefully, because some ear drops must not reach the middle ear.
- If the seed has migrated, ultrasound can sometimes find it under the skin or in muscle. In the bad cases, with abscesses that keep coming back for months, he needs a CT scan, then minor surgery.
- Afterwards, treatment for infection or inflammation if needed, chosen by the vet, and a check-up to make sure nothing is left behind.
Before you leave, ask which signs mean a piece is still in there (the head shaking comes back, the sneezing comes back, the swelling returns) and how soon to come back if you see them.
How do you keep grass seeds out?
The season
The dangerous seeds grow on wild grasses that dry out in early summer: verges, neglected fields, waste ground, embankments and long unmown grass in parks. In our climate the worst stretch usually runs from June to September and peaks in July and August, when the grass is yellow and crumbles in your fingers. Green, mown grass is far less of a risk.
Two minutes after every walk
- Ears: lift the flap and look inside, especially in dogs with long, hairy, drop ears.
- Paws: spread the toes and look between them and between the pads.
- Armpits, belly and between the back legs: run your hand over them and feel for anything caught.
- Eyes and muzzle: especially if he has had his head down in the grass.
- Long coats: give it a quick brush, because seeds catch in the hair and work their way to the skin from there.
Coat and kit
- In summer, trim the hair between the toes and round the ears in long-coated breeds: spaniels, setters, long-haired shepherds, crossbreeds with thick coats.
- On routes with a lot of dry grass, keep him on the path and stay away from field edges.
- You can buy light mesh hoods that cover the ears and eyes, used by people who work gundogs and by owners in seed-heavy areas. Some dogs accept them after a few days of getting used to it, with treats and praise.
Dogs who work with their nose down
Mantrailing dogs, gundogs and search dogs spend hours with their nose right by the ground, which is exactly where the seeds are. In summer, before a training session or a long sniffing walk, pick a route with mown grass and check his nose and ears at the end. At our sessions we often see dogs start sneezing while they are working; when that happens we stop and look before carrying on. If a dog has just worked through dry grass and keeps sneezing, do not put it down to dust without checking.
Grass seeds are one of the most ordinary summer emergencies and one of the easiest to prevent. A few minutes of checking after a walk can save you a sedation, and sometimes an operation.
Frequently asked questions
What dog owners search for most often on the internet about this problem, with the short answer. The answers are a guide only: the decision belongs to your dog's own vet, after an examination.
How do I know if my dog has a grass seed in his ear?
Suddenly, usually straight after a walk through dry grass, he starts shaking his head over and over, holds it tilted, scratches or rubs it on the ground and whimpers when you touch the ear. The seed cannot be seen from outside and does not show on X-rays. The vet finds it with an otoscope, often under sedation.
Can I remove a grass seed from my dog's ear myself?
No. The seed sits deep in the ear canal, close to the eardrum, and tweezers cannot see where they are going: you snap it or push it further in, and the dog may jerk. Do not pour in drops or oil either, as they can pass through a punctured eardrum. Only remove a whole seed you can see, caught in the coat.
My dog keeps sneezing after a walk. Could it be a grass seed in his nose?
Yes, especially if the sneezing started suddenly after dry grass, comes in violent bouts with pawing at the nose, and sometimes with blood from one nostril. Now and then the dog sneezes it out in the first few minutes. If it has not stopped within a quarter of an hour or keeps coming back, go the same day; nasal seeds are often removed with an endoscope.
What happens if a grass seed stays in a dog's body?
Its tiny barbs only let it move forwards, so it migrates: from the ear through the eardrum, from the nose towards the sinuses, from under the skin into muscle or the chest, where it causes abscesses that keep returning for months. Taken out in the first hours or days, it is usually over with one short sedation.
How can I prevent grass seeds in my dog?
From June to September, keep away from long dry grass on verges and field edges. After every walk, check his ears, between his toes, his armpits and his eyes. In long-coated dogs, trim the hair between the toes and round the ears. For areas thick with seeds, you can get mesh hoods.
The information on this page is educational and does not replace an examination. For full details and a diagnosis, consult your dog's own veterinarian.