Natural Remedies for Fishy Smell in Dogs
A persistent fishy smell in dogs is often a symptom of an underlying issue rather than just poor hygiene. While occasional odor might be normal, an ongoing foul scent is frequently linked to anal gland problems, urinary tract infections, skin infections, or dietary imbalances. Fortunately, there are several natural remedies and preventive measures dog owners can take to help manage and even eliminate this odor.
1. Increase Dietary Fiber
A common cause of fishy odor is due to impacted anal glands. These glands may fail to express naturally during defecation, which results in a build-up of foul-smelling fluid.
- Add natural fiber sources like canned pumpkin or ground flaxseed to your dog’s meals.
- A high-fiber diet helps produce firm stools, promoting natural gland expression.
- Discuss incorporating fiber supplements with a vet before making changes.
2. Maintain Proper Hygiene
Keeping your dog clean is essential in managing bad odors:
- Wipe your dog’s rear with unscented baby wipes or pet-safe cleaning cloths after bathroom trips.
- Bathe them regularly using a mild, medicated or antiseptic dog shampoo, especially if they are prone to skin infections.
3. Support Digestive Health
Improper digestion and food allergies can alter your dog’s odor. Naturally support gut health with:
- Probiotics — found in yogurt (non-flavored, sugar-free) or dedicated pet supplements.
- Digestive enzymes — available as supplements to aid in breaking down food.
4. Use Apple Cider Vinegar (ACV)
Apple cider vinegar has natural antibacterial properties and may help manage odors:
- Add a teaspoon (for small dogs) or up to a tablespoon (for large dogs) to their water bowl once a day.
- Ensure your dog accepts the taste and doesn’t develop any digestive upset.
5. Dental Hygiene
Oral infections or plague buildup may also produce fishy breath. Maintain oral health through:
- Regular tooth brushing with dog-safe toothpaste.
- Chewing toys and dental treats to reduce plaque.
- Annual professional dental cleanings done by a veterinarian.
6. Encourage Hydration
Proper hydration supports kidney function and flushing toxins, essential for odor control:
- Ensure constant access to clean, fresh water.
- Use water fountains or flavored ice cubes (like frozen bone broth) to tempt picky drinkers.
7. Monitor and Maintain Skin Health
Skin folds, especially in breeds like Bulldogs and Pugs, can trap bacteria and yeast:
- Keep skin folds dry and clean.
- Apply pet-safe balms or treatments if irritation develops.
- Feed omega-3 fatty acids (from fish oil) to improve skin condition.
8. Seek Veterinary Help for Persistent Odor
If natural remedies and cleanliness do not reduce the fishy smell, it's essential to consult your veterinarian. The issue might stem from:
- Infected anal glands
- Urinary or vaginal infections
- Dental disease
- Skin infections
Untreated, these conditions can lead to serious health problems requiring professional treatment such as gland expression, antibiotics, or surgery.
Preventive Tips
- Feed a high-quality diet suitable for your dog’s age and breed.
- Regular exercise aids digestion and gland expression.
- Maintain a consistent grooming routine, especially for long-haired or fold-skinned breeds.
- Schedule regular vet visits to catch issues early.
In summary, while a fishy smell in dogs is unpleasant, many natural measures — especially increased fiber intake, oral hygiene, and proper grooming — can help minimize or eliminate the issue. Persistent or recurring smells, however, warrant veterinary assessment to ensure your pet remains healthy and comfortable.





