What should I check if my dog has an oily coat and a strong smell? | arlo.® Atlas
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Overview
If your dog has an oily coat and a strong smell, start by checking the skin, ears, and coat condition closely. It can be caused by something fairly simple, like a missed wash, coat type, or dirt build-up, but it can also happen alongside skin irritation, overactive skin oils, ear issues, or an underlying skin problem.
It’s worth looking for any other signs, because the smell alone doesn’t tell you the cause. A quick check at home can help you decide whether this is mainly a grooming issue or something that may need veterinary advice.
Things To Check
1. Check whether the smell is coming from the coat, the ears, the mouth, or one specific area rather than the whole dog.
2. Look closely at the skin for redness, dandruff, scabs, bumps, grease, or areas that seem sore or warm.
3. Part the coat to see if there is any matting, dirt build-up, or wet areas that haven’t dried properly after walks or grooming.
4. Check the ears for wax, discharge, head shaking, or a smell that seems stronger around the head.
5. Notice whether your dog is scratching, licking, rubbing, or biting at the skin more than usual.
6. Think about when the smell started and whether it changed after a bath, a new shampoo, swimming, or time outdoors.
7. Check whether your dog is on a regular grooming routine, including brushing, bathing, and drying, and whether it has been missed recently.
8. Make a note of any change in appetite, energy, or behaviour, as that can help show whether this is only a coat issue.
Common Causes
The most common reason is a grooming or coat-care issue, especially if the coat has not been washed, brushed, or dried properly, or if your dog has a naturally oily coat.
Skin irritation can also make a dog smell stronger. This may happen with dandruff, general skin inflammation, or after the dog has been scratching and licking more than usual.
Ear problems are another common source of strong odour, and the smell can seem like it’s coming from the whole dog when it’s actually strongest around the head.
Less commonly, an oily coat and bad smell can happen alongside an underlying skin condition, allergy, or hormonal issue. These can’t be diagnosed from smell alone, so it’s best to look for other signs too.
What To Do
Start with a proper look over the coat and skin, then keep a note of what you find and whether the smell changes over a few days.
Brush out the coat gently if it’s tangled or holding dirt, and make sure your dog is dried well after bathing or getting wet. A simple, consistent grooming routine can often make a noticeable difference to coat feel and odour.
If the smell seems to be coming from the ears, avoid putting anything into the ear canal unless you’ve been shown how to do it safely. If the coat is greasy again very quickly after washing, that’s useful information to share with your vet.
If the problem is mild and your dog otherwise seems well, monitor it for a short period and keep grooming consistent. If it’s getting worse, or you’re seeing skin changes, don’t just keep washing and hoping it settles.
When To Contact A Vet
Speak to your vet if the smell is strong and persistent, if the coat stays greasy despite regular grooming, or if you notice redness, itchiness, discharge, scabs, hair loss, or ear symptoms. It’s also sensible to get advice if your dog seems unwell, uncomfortable, or the change has come on quite suddenly.
Products That May Help
If you’re managing regular coat care at home, a suitable wash and grooming routine can be useful as part of keeping your dog clean and comfortable.
Related Questions
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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.