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Why Does My Dog Smell Like Fish: 4 Major Reasons!

When playing with your dog, you recently noticed that it’s suddenly smelling like a fish. This unexpected issue might put you out of your circumstance and make you confused.

Why does my dog smell like fish?

If your dog has a fishy stench, its abdominal gland must be freed. The anal sacs are located on either side of the scrotum of your dog. These sacs contain an oily material that is excreted by your dog. Yeast Infection can also stink up your dog and result in a fish-like stench.

Has the matter of your dog smelling like fish have you shaken up? Then take a breather, because we’ll be going over the reasons and solutions to this problem.

Let’s take a look!

4 Reason Why Your Dog Smells Like Fish

We’ve covered 4 of the most probable reasons why your dog smells like fish. And we’ve also provided the best solution for your benefit.  

Let’s not wait anymore and dig into it!

Reason 1: Anal Glands

Anal gland emissions often have a fishy stench since these contain a collection of sebaceous glands. These can end up causing unpleasant odors. Also, when your dog takes a dump, the anal sacs work as a smell identifier.

The Anal Sac Disease is fairly prevalent in dogs, particularly tiny varieties. It is induced by the anal sacs getting affected or blocked as a result of duct irritation. This causes inflammation and pain for your dog. 


It’s vital to see a veterinarian or groomer if your dog’s rectal glands are infected. Specialists will stimulate the glands to help them discharge their substances.

If your dog experiences rectal impaction regularly, you should learn to treat its anal sacs. Ask your veterinarian to teach you how to do everything correctly. 

It’s fairly straightforward. If you keep doing it yourself, you can conserve money on visits to the vet. 

Your veterinarian will be able to determine if the tumor is the source of the problem. In that case, your dog may require medication, surgery, or radiation treatment to be treated. This form of treatment will vary based on the kind of illness.

Reason 2: Dental Issues

Dogs are prone to dental problems. It’s especially common if the owner doesn’t have their pets’ teeth checked on a regular basis. 

Many dogs have a terrible breath as a result of this. If you notice your dog sleeping with tongue out, then know it’s caused by dental issues.

Periodontitis stinks up your dog’s mouth and might lead to major difficulties ahead. That’s why dental treatment and proper hygiene are essential for our canine companions.

N.B. Both kidney illness and type 2 diabetes can generate a peculiar or unpleasant smell. 


If your dog gets fishy breath on a frequent basis, seek guidance from your veterinarian. Cleaning its teeth on a routine basis won’t be sufficient in the case of gum disease. They will also need to be addressed by your veterinarian.

Reason 3: Yeast Infection

If there is an overflow or infestation of yeast, it emits a rather fishy odor. It is more common in dogs having extra skin, such as Bulldogs. 

Their skin creases can accumulate yeast and dead cells. This results in a stinky, fishy stench. 

Pathogens can also form within your dog’s ears and nose. They are also likely to form all around the eyes and between the tips of their toes. If your dog licks other dogs, then there’s a chance of disease transmission.

If your female dog smells musty, she could be suffering from yeast or microbial illness. Examine for any evidence of white and yellow secretion as a further symptom of illness. Many dogs suffer from ear ailments caused by excessive yeast and/or bacteria.


Carbs must be kept to a minimum in your dog’s total calorie intake. This can be advantageous. However, a complete bath with hot water and specific dog shampoos is the best treatment.

Some specialized dog shampoo that we can recommend are given below:

Product 1
Product 2

The dog shampoos that we’re recommending have been tested by dog groomers world wide. As a result, you can use them on your dogs too without worrying too much.

Reason 4: Urinary Tract Infection (UTI)

If your dog’s pee smells fishy, he or she may have a urinary tract infection (UTI). This illness inside the urinary tract can create an overgrowth of bacteria. This results in a foul odor, and you should take your dog to the clinic.

UTIs cause dogs to pee repeatedly since they have difficulties maintaining it. This can produce pain and distress while urinating. Thus your dog may howl in pain when peeing in severe cases of UTIs. There could also be bleeding in the urine.


If you discover that your dog’s urine stinks unusually strong, take her to the clinic. Your companion will be carefully investigated by your vet. They would then perform a urinalysis and maybe a blood culture.

If an issue is found, medications will be sanctioned to treat it. You’ll need to get medical attention when it becomes a recurring issue. 

Then your dog may need to have X-rays and/or ultrasound performed. This will be done so to aid in the diagnosis of the ailment.

In addition, your veterinarians may advise you to adjust your dog’s nutritional intake. This will most typically be a simple switch from dry to wet kibble. Terrible quality pet food is a common cause of UTIs.

As a result, your veterinarian will suggest a diet specifically formulated to address the illness. Specialists will recommend food that contains the nutrients required to enhance your dog’s immune system. Your dogs can eat spinach and other foods to combat UTI.

Here are 4 common reasons for the problem and we tried to give a solution for every reason. Try to work accordingly.


Question: How can you tell if your pet’s testicles are swollen?

Answer: In this case your dog will constantly scratch his rear. If your pet’s testicles are overburdened, he or she may emit a foul, strong odor. Patches of the reddish substance may appear in locations wherever your dog has sat.

Question: How frequently should I clean my dog?
Answer: Whilst regularity of bathing varies from dog to dog. A decent rule of thumb is to clean your dog once every 4 weeks, according to Petco. This will assist to maintain their skin texture fresh. 

Question: Why do dogs wipe their mouths on the floor after they’ve been bathed?

Answer: It is normal for dogs to cover their aroma with mud, corpses, and dung. If your dog moves around and bumps on everything it’s trying to reclaim its individual odors.


We hope our article on why does my dog smell like fish answered all the doubts you had. 

You see, your dogs smelling like fish have medical reasons and solutions. Through visits to the vet and proper care, the fish smells can be eradicated. 

Have a good day!