A dog's butt smells fishy primarily due to the release or impaction of their anal glands (or sacs) located on either side of the anus. These glands produce a strong, fish-scented, oily fluid used for scent marking, which normally expresses during pooping, but can smell if they express when scared or become blocked.

How to get rid of dogs fishy bum?

The best way to get rid of this fishy smell is to make sure your dog's anal glands aren't blocked. “Most dogs release their anal glands on their own, we always suggest going to a vet if gland expression is needed,” explains Giulia D'Ignazio, Groomer and Owner of Brandy's Canine Grooming.

Why does my dog have a fishy smell down there?

If your dog smells of fish, the most common cause is usually problems with their anal sacs, but it could also be a sign of dental issues, digestive conditions or infections. Dogs have small sacs that sit either side of their anus and produce a distinctive smelling liquid that helps other dogs to recognise them.

Why is my dog starting to smell fishy?

One of the most common reasons your dog might smell like fish is due to anal gland secretions. Other potential causes include dental disease, urinary tract infections (UTIs), vaginal and other female-related infections, skin conditions such as yeast infections, or the type of food they eat.

Is a fishy smell in female dogs a vet emergency?

Yes, a fishy smell in a female dog can be a vet emergency, especially if it's accompanied by symptoms like lethargy, frequent urination, vaginal discharge, or abdominal swelling, as it could signal a serious uterine infection (pyometra) in unspayed dogs, which needs immediate attention, but it often points to less critical but still treatable anal gland issues or urinary tract infections (UTIs) requiring prompt veterinary evaluation.
 

Anal gland complications in dogs? Fishy smell!! | Veterinarian explains!

How to get fishy smell off a dog?

If you notice a fishy smell, call your veterinarian. Your dog may simply need his anal glands manually emptied, or expressed, which should resolve the odor. Some dogs, especially small dog breeds, require that their anal glands be expressed regularly.

Why is there a bad smell coming from my dog's bum?

Anal sac diseases: Excessive anal gland secretion can result in a musty, pungent odor. Anal sacs can also become abscessed or infected, with bacteria or yeast organisms then producing an odor.

What breeds of dogs need their glands expressed?

Breeds that commonly need regular anal gland expression are generally the smaller ones. For example, Chihuahuas, Shih Tzus, Toy Poodles, Bichon Frisés, Lhasa Apsos, and Cavalier King Charles Spaniels are frequently cited as needing help emptying their glands.

Do dogs feel relief when their glands are expressed?

Yes, dogs generally feel significantly better and experience immediate relief after their anal glands are expressed, especially if they were full or impacted, but if they seem to be in more pain afterward, it indicates a problem like infection or inflammation that needs veterinary attention. Full glands cause discomfort, leading to scooting, licking, or biting at the area, and emptying them resolves this pressure and prevents infections.
 

Does pumpkin help dogs with gland issues?

Pumpkin is a food that may help dogs express their glands naturally. It contains fiber, which promotes regular bowel movements and aids in natural expression of the anal glands. You can mix canned pumpkin (not pumpkin pie filling, which has added sugars) with your dog's food for added fiber.

Will my dog express his own glands?

Most dogs express their anal sacs on their own when they defecate, but if your dog can't express their own anal sacs, they can become impacted and infected. This may lead to painful abscesses.

Does walking help dogs express glands?

Regular Exercise

Obesity is a risk factor for anal gland problems, so keeping your dog active can help prevent these issues. Daily walks, playtime, and activities that keep your dog moving are essential for their health. Exercise also stimulates bowel movements, which can naturally help express the anal glands.

Why is my dog releasing a fishy smell?

Anal glands, located on either side of the rectum, secrete a fishy-smelling substance that usually empties during defecation. If the glands become impacted or infected, the odor can persist. Symptoms include scooting, excessive licking, or discomfort when sitting.

What can I give my dog for fishy smell?

To address a fishy smell in your dog, first identify the source (anal glands, dental, skin, urinary) and then use solutions like adding fiber (pumpkin, flaxseed) for anal glands, improving dental hygiene (brushing, chews), using medicated shampoo for skin issues, or seeing a vet for potential infections like UTIs. A vet visit is crucial for proper diagnosis, especially if you suspect infections or impacted anal glands needing expression or antibiotics.
 

What does it smell like when a dog needs their glands expressed?

The cells lining these glands produce an oily secretion with a distinct rotten fishy, metallic smell.

Do female dogs get their glands expressed?

The sacs have soft walls filled with fluid that usually gets released every time they have a bowel movement. Both male and female dogs have these glands. Dogs can also release this fluid as a smelly defense mechanism against predators if they are scared.

What to give a dog to express glands?

High fibre.

Fibre is your dog's best friend when supporting healthy digestion, bowel function and poops. High fibre foods such as sweet potato, apple and broccoli create firm poops which will naturally express the anal glands.

How to empty dog glands naturally?

To help your dog express anal glands naturally, focus on a high-fiber diet (pumpkin, sweet potato, flaxseed) for firm stools, ensure regular exercise, keep them well-hydrated, and consider adding healthy fats like fish oil, as bulky stools and movement help empty the glands during defecation, preventing impaction. A warm compress and specific supplements can offer relief if glands are already full, but diet and exercise are key for prevention. 

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