The seven signs that point to an ear infection
| Sign | What it looks like at home | Why it happens |
|---|---|---|
| Shaking or tilting the head | Repeated flapping; carrying the head at an angle | Irritation or fluid deep in the canal |
| Scratching and rubbing | Digging at the ear; dragging it along the couch or carpet | Itch from yeast or bacterial overgrowth |
| Odour | A musty, yeasty, or sour smell you notice from a few inches away | Microbial overgrowth, often Malassezia yeast |
| Discharge | Brown, waxy gunk or yellow-green material at the opening | Active infection; the colour hints at the cause |
| Redness and swelling | An angry-looking canal or a puffy, warm ear flap | Inflammation of the ear lining |
| Pain and heat | Flinching, whimpering, or an ear that feels hot to the touch | A deeper or more advanced infection |
| Change in behaviour | Grumpiness, less interest in play, a quieter appetite | Ongoing, low-grade discomfort |
A 60-second look, sniff, and touch check
1. Look
Fold back the ear flap and study the part of the canal you can see. A healthy ear is pale pink with a trace of wax and no crusting. Warning signs include redness, a brown or yellowish build-up, scabs, or thinning hair around the opening.
2. Sniff
Bring your nose close to the ear. A healthy ear is almost odourless, so a strong yeasty smell — owners often compare it to corn chips — or a sharp, sour note is one of the most dependable clues you can gather at home. Pair that odour with a brown, waxy discharge and yeast becomes a leading suspect.
3. Touch
Massage the base of the ear with light pressure. Heat, obvious pain, or a wet squelching sound points toward infection. If your dog jerks away or yelps, stop — a painful ear needs a veterinarian's hands, not more prodding at home.
Reading the discharge: colour and texture
The colour and consistency of ear discharge are clues, not verdicts. Because overlapping infections are common, treat what you see as a working hypothesis, not a diagnosis.
| What you see | Common association |
|---|---|
| Greasy, wax-like brown | Yeast overgrowth (Malassezia), typically with that musty note |
| Creamy yellow or green | Bacterial infection |
| Crumbly dark specks, like coffee grounds | Ear mites, most often in puppies and newly adopted rescues |
| Thick, near-black wax | Long-standing yeast or a combined infection |
Because yeast and bacteria so often appear together, colour alone can mislead. Our comparison of how to tell yeast from bacterial infections explains why a lab look at the discharge — not the naked eye — settles the question.
Could it be something other than an infection?
Several conditions imitate an ear infection; this list helps you gauge how quickly to act.
| Possibility | Tell-tale clue | Itch level |
|---|---|---|
| Yeast or bacterial infection | Odour, redness, brown or yellow discharge | Moderate to high |
| Ear mites | Dry, dark, coffee-ground debris; often in both ears; contagious | Very high |
| Underlying allergies | Repeat infections plus itchy paws, belly, or muzzle | High |
| Excess wax only | Waxy but no odour, redness, or pain | Low |
| Foreign material (grass or plant debris) | Sudden, one-sided head-shaking after a hike or romp in tall grass | Variable |
When to see your veterinarian
Use the home check to gather information, not to replace professional care. Book a visit promptly — or seek same-day attention — if you notice:
- Clear pain, crying out, or a swollen ear flap (a possible aural hematoma).
- Head tilt, stumbling, circling, or flickering eyes — signs the deeper ear may be involved.
- Sudden loss of hearing, bleeding, or thick pus.
- Signs that don't ease within a day or two, or that keep returning.
One safety rule outranks the rest: if there's any chance the eardrum is damaged, never pour cleaners, home remedies, or oils into the ear. That decision belongs with your veterinarian.
Heading off repeat infections from the inside out
Frequently asked questions
Can I check my dog's ears at home?
Absolutely. A visual once-over, a careful sniff, and a light touch along the outer ear give you real information at no risk. The line not to cross is the canal itself: don't jam cotton swabs into it or flush cleaner down a tender ear, which can injure the lining and pack debris deeper.
How do I know if my dog has an ear infection or just dirty ears?
It comes down to smell and comfort. A grubby but healthy ear carries wax without much odour and doesn't trouble your dog; an infected one layers on that tell-tale yeasty or sour smell, a reddened canal, and real itch or pain. Odour and redness together tip the odds toward infection — phone your vet.
What does a dog ear infection smell like?
Yeast gives off a musty, cheesy note that many owners compare to corn chips, while a bacterial infection reads as sharply sour. If you can pick up the odour without pressing your nose against the ear, treat it as a meaningful sign.
Will a dog ear infection clear up on its own?
Rarely. The trigger underneath — an allergy, trapped moisture, or a yeast overgrowth — keeps working even once the ear looks a little calmer, so waiting it out usually buys your dog more discomfort and a tougher infection to clear later.
Scientific References
- Saridomichelakis MN, Farmaki R, Leontides LS, Koutinas AF. Aetiology of canine otitis externa: a retrospective study of 100 cases. Veterinary Dermatology. 2007;18(5):341-347.
- Bond R, Morris DO, Guillot J, et al. Biology, diagnosis and treatment of Malassezia dermatitis in dogs and cats: WAVD clinical consensus guidelines. Veterinary Dermatology. 2020;31(1):27-e4.
- Nuttall T. Successful management of otitis externa. In Practice. 2016;38(S2):17-21.
- Chen TA, Hill PB. The biology of Malassezia organisms and their ability to induce immune responses and skin disease. Veterinary Dermatology. 2005;16(1):4-26.
This article is for general educational purposes and is not a substitute for professional veterinary advice. If you suspect your dog has an ear infection, please consult your veterinarian for diagnosis and treatment.
Australia buying and veterinary context
Local reference: The Australian Pesticides and Veterinary Medicines Authority (APVMA) explains that excluded nutritional or digestive animal-feed products must meet requirements covering ingredients, manufacturing, labelling and claims. The RSPCA WA dog-care guide also states that general information does not replace individual veterinary advice.
Local competitors to compare
Useful local comparison points include Pet Circle and Vetalogica. Compare the disclosed ingredients, amount per serving, directions, price per daily serving, returns and delivery terms. A retailer listing alone is not clinical evidence.
Pure Majesty Pets option
For the product category covered in this guide, Pure Majesty Pets provides a direct page where you can review the formula and serving information before ordering. Compare it with the local options above and discuss persistent or severe symptoms with your veterinarian.
Shop Ear Cleaner for Dogs in Australia
Local availability and prices can change. Supplements and routine-care products do not replace diagnosis or prescribed veterinary treatment.
Seasonal context: In Australia, spring is September–November, summer December–February, autumn March–May and winter June–August. Local weather and pollen timing still vary by region.