What should I do if my dog smells yeasty?
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Overview
If your dog smells yeasty, it often means there’s a build-up of moisture, wax or skin debris somewhere on the body, especially in the ears, skin folds, paws or coat. It doesn't always mean anything serious, but it is worth checking where the smell is coming from and whether there are any signs of irritation.
Several common things can cause this smell, including damp coat after washing or rain, skin irritation, ear issues or an overgrowth of yeast on the skin. The aim is to find the source, keep the area clean and dry, and get advice if the smell keeps coming back or your dog seems uncomfortable.
Things To Check
1. Work out where the smell is strongest, such as the ears, paws, armpits, skin folds or rear end.
2. Look closely for redness, soreness, greasy skin, discharge, scabs, broken skin or swelling.
3. Check whether your dog has been swimming, walked in wet grass, had a bath, or stayed damp after exercise.
4. Notice if your dog is scratching, licking, rubbing, shaking the head or chewing at the feet more than usual.
5. Smell inside the ears gently without putting anything into the canal, and check for wax, heat or a strong odour.
6. Part the coat to see if the skin underneath looks moist, flaky or sticky, especially in skin folds.
7. Think about whether the smell is new, recurring, or getting stronger over a few days.
Common Causes
The most common cause is moisture trapped in the coat or skin, especially after bathing, swimming or muddy walks. Yeasty smells are also often linked to the ears, paws or skin folds, where warmth and dampness can build up.
Skin irritation, allergies and excess wax in the ears can also create a yeasty, musty smell. Less commonly, the smell may be related to an underlying skin condition that needs veterinary treatment, especially if there is itching, redness or discharge.
What To Do
Dry your dog thoroughly after bathing, rain or swimming, paying attention to the ears, paws and skin folds. Keep the coat clean and brush out any areas that stay damp or knotted, as trapped moisture can make smells worse.
If the smell seems to come from the ears, paws or skin, keep an eye on the area for a few days and note any changes. Avoid using human products or putting anything into the ears unless your vet has told you to.
If the smell keeps returning, take a photo of any skin changes and make a note of when it happens, what your dog has been doing and whether there is any itching or soreness. That can help your vet or groomer narrow down the likely cause.
When To Contact A Vet
Speak to your vet if the smell is strong and persistent, keeps coming back, or is paired with itching, head shaking, discharge, redness, pain or broken skin. It’s also sensible to get advice if your dog seems unwell, has sore ears, or the smell is getting worse despite regular cleaning and drying.
Products That May Help
A gentle grooming and hygiene routine can help you keep an eye on skin, coat, ears and paws, especially if your dog is prone to getting damp or smelly between washes.
Related Questions
Why does my dog smell musty after a walk?
Can a yeasty smell come from my dog’s ears?
How often should I wash a dog that gets smelly?
Atlas is here to support owners with practical, easy-to-understand guidance. It is not a substitute for professional veterinary advice. If you're concerned about your animal's health, symptoms worsen, or something doesn't feel right, contact your vet.