Dog Keeps Shaking Head? How I Handled Koffie’s Ear Trouble

By Julia Perez

PETSIDI – Canine Care Advocate & Dog Mom to Koffie

If you have a dog with floppy ears, you are probably very familiar with the sound. It usually happens when the house is completely quiet: a sudden, violent flap-flap-flap-flap of heavy ear leather slapping against the sides of your dog’s head.

My 2-year-old Black Labrador, Koffie, is a water fanatic. Whether it is a local creek, a muddy puddle, or just the garden hose, if there is water, Koffie is putting his head in it. Because of this, I am used to him shaking his head to dry off. But a few weeks ago, the head shaking didn’t stop after our afternoon walk.

He was vigorously shaking his head every ten minutes. He would stop playing, tilt his head to the right, aggressively scratch at the base of his ear with his hind leg, and then shake his head so hard his jowls rattled. When he groaned while rubbing his face against the living room carpet, I knew we were dealing with something much more frustrating than just a little trapped water.

When a dog keeps shaking head persistently, they are not just trying to dry off. They are responding to an intense tickle, pain, or itch deep inside the ear canal. Here is exactly what I discovered when I inspected Koffie’s ears, the hidden danger of letting a dog shake their head too much, and the home care routine that finally brought him relief.

Author’s Medical Disclaimer:

I am a passionate dog advocate and experienced pet parent, not a licensed veterinarian. The home care routines and experiences shared below are based on my life with Koffie. If your dog’s ear is bleeding, emitting a foul odor, or if your dog cries in pain when you touch their head, please consult your local veterinary clinic immediately, as this could indicate a ruptured eardrum or severe infection.

What I Found When I Flipped Koffie’s Ear

When Koffie wouldn’t stop scratching, I had him sit in the kitchen where the lighting is best, and I gently flipped his heavy black ear flap backward.

A healthy dog’s ear should look light pink, feel dry to the touch, and have zero odor. Koffie’s right ear was bright red, felt slightly warm, and the deep ridges were coated in a dark, waxy, reddish-brown gunk. Worse, it smelled exactly like old, stale corn chips.

I instantly recognized the smell. It was yeast.

Because Labradors have heavy, floppy ears that cover the ear canal, they trap heat and moisture perfectly. When Koffie went swimming and his ears didn’t dry properly, it created a dark, humid greenhouse inside his ear. The natural yeast on his skin (Malassezia) threw a massive party, multiplied out of control, and caused an intense, maddening itch.

Interestingly, this yeast is the exact same microscopic fungus that causes foot issues. If your dog is shaking their head while also obsessively chewing their paws, you are likely dealing with a systemic allergy or a dog yeast infection paw situation, which requires treating both ends of the dog simultaneously to stop the itching.

The Hidden Danger: Aural Hematomas

You might think that letting your dog shake their head is harmless until the itch goes away, but that is a massive mistake.

As I watched Koffie violently whip his head back and forth, I remembered a warning from our clinic about the physical trauma of head shaking. The ear flaps (pinnae) of a dog are incredibly thin and filled with tiny, delicate blood vessels.

When a dog shakes their head with extreme centrifugal force, those tiny blood vessels can burst. Blood then pools between the layers of cartilage and skin, causing the ear flap to swell up like a thick, fluid-filled balloon. This is called an Aural Hematoma.

According to veterinary guidelines provided by the American Kennel Club (AKC), if an aural hematoma develops, it is intensely painful and almost always requires surgical drainage and suturing by a veterinarian to prevent the ear from permanently scarring into a crumpled “cauliflower ear.”

I knew I had to stop Koffie from shaking his head before he burst a blood vessel, which meant I had to stop the itch at its source.

Other Culprits: It Is Not Always Yeast

While Koffie’s issue was a classic yeast overgrowth due to trapped moisture, I always do a visual check because head shaking can point to a few other serious problems:

• The Foreign Body: If Koffie had started frantically shaking his head the second we walked out of a tall grassy field, my first thought would not be yeast. It would be a foxtail or a burr. Grass seeds can migrate deep into the ear canal, causing sudden, violent head shaking.

• Insect Stings: A sudden head shake accompanied by localized swelling on the outer ear flap could simply be an acute reaction to a [dog stung by bee] incident while playing in the yard.

• Ear Mites: More common in puppies and rescues, ear mites create a dry, crumbly discharge that looks exactly like coffee grounds.

If you see something physically lodged deep in your dog’s ear, never reach in with tweezers. You risk pushing it further down and rupturing their eardrum.

My Solution: The Ear Cleaning Routine

Because Koffie’s ear drum was intact and the infection was just a mild, smelly yeast buildup, I was able to manage it at home using a proper veterinary ear flush.

Here is the routine that stopped his head shaking within 24 hours:

1. The Flush: I used a liquid dog ear cleanser containing a mild drying agent (salicylic acid). I gently lifted Koffie’s ear flap, squirted a generous amount of the liquid directly into the canal, and immediately massaged the base of his ear for 30 seconds. You will hear a distinct squishing sound as the liquid breaks up the waxy debris.

2. The Shake: I stepped back and let Koffie do exactly what he wanted to do: shake his head. This pushes the dissolved brown gunk up and out of the deep L-shaped canal.

3. The Wipe: I took a soft, organic cotton round—something I always keep stocked from my favorite eco friendly pet products list—and gently wiped away the debris from the outer ridges of his ear.

Crucial tip: I never, ever put Q-tips into Koffie’s ears. Dogs have an L-shaped ear canal. Sticking a cotton swab inside simply packs the yeast and wax deeper into the horizontal canal like dirt into a pipe. The VCA Animal Hospitals strongly advises owners to only wipe the parts of the ear that they can visibly see with their bare eyes.

Keeping the Flap-Flap Away

After three days of cleaning his ears once a day, the brown gunk disappeared, the redness faded to a healthy pink, and Koffie completely stopped shaking his head.

Now, prevention is our best friend. Every time Koffie goes swimming or gets a bath, I make sure to thoroughly dry the inside of his ear flaps with a soft towel. Once a week, we do a quick maintenance flush to keep the pH balance inside his ear inhospitable to yeast.

Hearing your dog’s tags jingle as they shake their head in the middle of the night is stressful, but it is their only way of telling you that their ears need help. Grab a flashlight, lift that ear flap, take a quick sniff, and do not hesitate to clean them out. For Koffie, a little bit of ear maintenance means he gets to keep enjoying his favorite muddy puddles without the itchy consequences.

About The Author

Julia

I am an experienced dog behaviorist and professional trainer dedicated to helping families build balanced, joyful, and lasting relationships with their canine companions. Based in Rancho Murieta, California, I share my home with my husband, our two young daughters, and our loyal black Labrador, Koffie.

Raising a lively family alongside a large dog has shaped my practical, real-world approach to training: techniques must not only work in a controlled session, but they must also fit seamlessly into everyday family life. Through Petsidi.com, I bridge the communication gap between dogs and their owners, replacing frustration and uncertainty with trust, clear boundaries, and mutual respect.

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