Pet Health

Why Does My Dog Stink?

Discover the common reasons behind your dog's unpleasant odor and learn effective tips for keeping your furry friend smelling fresh and clean.
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
Dog sniffing at its own fur, illustrating common causes of pet odor and hygiene tips for dog owners.

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Does your dog smell unpleasant no matter how often you bathe them? You're not alone. Many dog owners struggle to pinpoint the cause of their dog's odor, and it can be frustrating and worrisome. While some dogs naturally have a mild "doggy smell," persistent or strong odors can indicate underlying issues that need attention. Let’s explore why your dog might stink and what you can do to help them smell their best.

⚠️ What to Watch For

It's important to pay attention to the type and source of your dog's odor. Different smells can indicate different issues. Here are some common signs to watch for:

  • A strong, musty smell coming from the ears
  • Bad breath or an unusual odor from the mouth
  • A foul smell from the skin, even after bathing
  • An unpleasant fishy odor from the rear area
  • Smelly paws, often described as "corn chips"

If you notice any of these, your dog’s odor might be linked to a specific medical or hygiene-related issue. Identifying the source is the first step toward resolving the problem.

🔍 Possible Causes

Several factors can contribute to a smelly dog. Some are minor and easily fixed, while others may require medical attention. Here are the most common causes:

1. Ear Infections

If your dog’s ears smell bad, they might have an ear infection. This is especially common in dogs with floppy ears, like Cocker Spaniels or Basset Hounds. Bacteria and yeast thrive in moist environments, leading to a musty or sour odor.

2. Dental Issues

Bad breath is often a sign of dental disease, such as tartar buildup, gingivitis, or even tooth infections. Regular dental care is crucial to prevent these issues and their accompanying odors.

3. Skin Problems

Skin infections caused by bacteria or yeast can lead to a persistent odor. Conditions like allergies, hot spots, or seborrhea (oily skin) can create the perfect environment for these infections to flourish.

4. Anal Gland Issues

Dogs have anal glands that can become impacted or infected, resulting in a strong, fishy smell. This is often noticeable when they scoot their rear on the ground or lick excessively.

5. Poor Hygiene

Sometimes, the smell is simply due to dirt, sweat, or natural oils building up on your dog’s coat. Regular grooming can help, but make sure you're using a dog-friendly shampoo to avoid skin irritation.

6. Diet and Gas

Your dog’s diet can also play a role. Low-quality food or food intolerances can lead to digestive issues and excessive gas, which can add to their odor.

✅ What You Can Do at Home

If your dog’s smell isn’t caused by a serious medical issue, there are steps you can take at home to improve their odor. Here’s how you can help:

  • Clean your dog’s ears weekly using a vet-approved ear cleaner
  • Brush your dog’s teeth daily or offer dental chews to reduce bad breath
  • Bath your dog every 4–6 weeks with a gentle, hypoallergenic shampoo
  • Feed a high-quality diet to improve digestion and reduce gas
  • Trim nails and clean between paw pads to prevent bacteria buildup

Maintaining a consistent grooming and hygiene routine can significantly reduce unpleasant odors and keep your dog smelling fresh.

💡 When to Call a Vet

If your dog’s smell persists despite regular grooming, or if it’s accompanied by other symptoms like itching, redness, swelling, or changes in behavior, it’s time to consult a veterinarian. These could be signs of underlying health issues that need professional care.

For example, untreated ear infections can lead to hearing loss, and dental disease can result in severe pain and systemic health problems. A vet can identify the root cause of the smell and recommend appropriate treatment, such as antibiotics, medicated shampoos, or dietary changes.

Don’t ignore a persistent odor—it’s often your dog’s way of signaling that something isn’t right.

FAQs

Q: Why does my dog still smell bad after a bath?
A: If your dog smells bad even after a bath, they may have an underlying issue like a skin infection, ear infection, or anal gland problem. Consult your vet to determine the cause.

Q: Can I use human shampoo to bathe my dog?
A: No, human shampoos can disrupt your dog’s skin pH and cause irritation. Always use a shampoo specifically designed for dogs.

Q: How can I prevent my dog from smelling bad?
A: Regular grooming, proper dental care, and a high-quality diet can go a long way in preventing unpleasant odors. Also, address medical issues promptly with your vet’s guidance.

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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