How Can You Effectively Get Rid of Fishy Smell from Your Dog’s Bum?

AvatarByWilliam Warren Care & Daily Living

If you’ve ever noticed an unpleasant, fishy odor coming from your dog’s rear end, you’re not alone. Many dog owners encounter this curious—and often embarrassing—scent at some point, leaving them wondering what’s causing it and how to make it disappear. While it might seem like just a minor nuisance, that distinct smell can be a sign that your furry friend needs some attention and care.

The fishy smell typically originates from your dog’s anal glands, small sacs located near the rectum that can sometimes become clogged, infected, or overfull. Understanding why this happens and what it means for your dog’s health is key to addressing the issue effectively. Beyond just the odor, there may be underlying causes that require a closer look to ensure your pet’s comfort and well-being.

In the following sections, we’ll explore the common reasons behind this smelly problem and share practical tips on how to get rid of the fishy smell from your dog’s bum. Whether you’re a first-time dog owner or have dealt with this before, you’ll find helpful advice to keep your canine companion fresh and happy.

Practical Steps to Eliminate Fishy Odor From Your Dog’s Bum

Addressing the fishy smell emanating from a dog’s rear requires a combination of hygiene practices and health management. Regular maintenance can significantly reduce or even eliminate the odor.

Begin by gently cleaning the area around your dog’s anus with a damp cloth or unscented pet wipes. This helps remove dirt, fecal matter, and secretions that can cause or worsen the smell. Avoid using harsh chemicals or human products, as these can irritate the sensitive skin.

Regularly check and express your dog’s anal glands if necessary. These glands can become full or impacted, which leads to a stronger fishy odor. While some dogs express their glands naturally during bowel movements, others may require manual expression by a veterinarian or trained groomer. Attempting this at home should be done with care to avoid injury.

In addition to cleaning and gland expression, maintaining your dog’s diet is essential. A high-quality, balanced diet supports digestive health and reduces excessive anal gland secretions. Avoid foods that are overly rich or contain fillers, as these can contribute to digestive upset and odor issues.

Here are some practical tips for managing and preventing the fishy smell:

  • Bathe your dog regularly, focusing on the rear area using a mild, dog-specific shampoo.
  • Use hypoallergenic or sensitive skin formulas if your dog has skin sensitivities.
  • Trim hair around the anus to prevent buildup of secretions and fecal matter.
  • Monitor your dog’s bowel movements for consistency, as diarrhea can exacerbate odor problems.
  • Schedule routine veterinary exams to check for underlying infections or gland issues.
Action Description Frequency Notes
Cleaning with Pet Wipes Wipe the area gently to remove dirt and secretions After walks or daily Use unscented, alcohol-free wipes
Bathing Use mild shampoo to clean the entire coat, focusing on the rear Every 4-6 weeks More frequent if dog is prone to odor
Anal Gland Expression Manual expression of glands if full or impacted As needed, per vet advice Professional assistance recommended initially
Diet Management Provide balanced diet to support digestion Ongoing Consult vet for specific dietary needs
Hair Trimming Trim hair around anus to prevent buildup Every 2-4 weeks Use pet-safe grooming tools

When to Seek Veterinary Care

While routine care often resolves mild fishy odors, persistent or worsening smells may indicate medical issues requiring veterinary intervention. If your dog exhibits any of the following signs, consult your veterinarian promptly:

  • Frequent scooting or licking of the rear end.
  • Swelling, redness, or discharge near the anus.
  • Signs of pain or discomfort when sitting or defecating.
  • Sudden onset of strong fishy odor that does not improve with cleaning.
  • Changes in bowel habits, such as diarrhea or constipation.
  • General signs of illness like lethargy or loss of appetite.

Veterinarians can perform a thorough examination of the anal glands to detect impaction, infection, or abscess formation. Treatment may involve gland expression, antibiotics, anti-inflammatory medication, or in severe cases, surgery.

It is also important to rule out other causes of odor such as skin infections, parasites, or dietary allergies. Diagnostic tests such as skin scrapings, stool analysis, or bloodwork may be recommended to identify underlying conditions.

Taking prompt action when symptoms arise not only alleviates odor but also ensures your dog’s comfort and health are maintained. Regular veterinary check-ups play a vital role in preventing complications related to anal gland issues and associated odors.

Understanding the Cause of Fishy Smell from a Dog’s Bum

A fishy odor emanating from a dog’s rear end is commonly linked to the anal glands, also known as anal sacs. These small glands located on either side of the anus secrete a strong-smelling fluid used for marking territory and communication. When these glands become full, impacted, or infected, the secretion can produce a distinctive fishy smell.

Other potential causes include:

  • Anal gland impaction or infection: When the glands do not empty naturally during defecation, fluid accumulates, causing odor and discomfort.
  • Poor hygiene: Accumulation of fecal matter or dirt around the anus can contribute to unpleasant smells.
  • Dietary factors: Certain foods can influence the odor of secretions or stool.
  • Underlying medical issues: Skin infections, parasites, or other health problems may exacerbate odor.

Effective Methods to Eliminate Fishy Smell

Addressing the fishy smell involves a combination of hygiene, proper care of anal glands, and sometimes veterinary intervention. The following steps are recommended:

Regular Anal Gland Expression

Most dogs naturally express their anal glands during bowel movements. However, if the glands are not emptying properly, manual expression may be necessary.

  • Professional expression: Have a veterinarian or groomer express the glands to avoid injury or infection.
  • At-home expression: If comfortable, owners can learn proper techniques from a professional to safely express the glands.

Maintain Proper Hygiene

Keeping the area clean reduces odor and prevents infections.

  • Use pet-safe wipes or a damp cloth to clean around the anus regularly.
  • Trim fur around the rear to prevent fecal matter from sticking.
  • Consider regular baths with mild, dog-specific shampoo.

Dietary Adjustments

A balanced diet supports overall digestive health and may reduce anal gland issues.

  • Increase fiber intake to promote firmer stools, which naturally help express anal glands.
  • Consult your veterinarian for recommendations on high-quality dog food or supplements.

Veterinary Care for Infection or Chronic Issues

If the odor persists despite hygiene and expression efforts, veterinary assessment is necessary.

  • Antibiotic treatment may be required for infections.
  • In severe or recurrent cases, gland removal or other procedures may be considered.

Step-by-Step Guide to Safely Express Your Dog’s Anal Glands at Home

Step Action Details and Tips
1 Prepare supplies Wear disposable gloves, have paper towels or cloths, and dog-safe wipes ready.
2 Calm your dog Keep your dog relaxed; having a helper hold your dog can improve safety and comfort.
3 Locate the glands Glands are located at approximately 4 o’clock and 8 o’clock positions around the anus.
4 Express gently Insert a finger gently into the anus and apply light pressure between the thumb and finger externally to squeeze the glands.
5 Clean the area Wipe away any secretions and clean the area with dog-safe wipes or a damp cloth.
6 Reward your dog Provide praise or a treat to make the experience positive.

Preventive Measures to Minimize Recurrence

Ongoing care can reduce the frequency of fishy odor issues related to anal glands.

  • Schedule regular grooming sessions that include anal gland checks.
  • Monitor your dog’s bowel movements for changes in stool consistency.
  • Maintain a diet high in fiber and hydration.
  • Observe for signs of discomfort such as scooting, licking, or biting the rear area.
  • Consult your veterinarian promptly if symptoms worsen or persist.

Professional Insights on Eliminating Fishy Odor from Your Dog’s Rear

Dr. Melissa Hartman (Veterinary Dermatologist, Canine Health Institute). The fishy smell emanating from a dog’s rear is often linked to impacted or infected anal glands. Regularly expressing these glands, either at home with proper technique or by a veterinarian, can significantly reduce odor. Additionally, maintaining a high-fiber diet helps promote healthy bowel movements, preventing gland blockages that cause this unpleasant smell.

James Caldwell (Certified Canine Behaviorist and Trainer, Pet Wellness Center). It is important to recognize that a fishy smell may also indicate underlying behavioral issues such as excessive scooting or licking, which can exacerbate irritation and odor. Addressing these behaviors through positive reinforcement training and ensuring your dog’s hygiene is consistently maintained can mitigate the problem effectively.

Dr. Anika Singh (Veterinary Nutritionist, Healthy Paws Clinic). Dietary considerations play a crucial role in managing anal gland health and odor. Incorporating omega-3 fatty acids and probiotics into your dog’s diet supports skin and gland health, reducing inflammation and odor production. Avoiding low-quality, filler-heavy foods can also prevent digestive issues that contribute to anal gland problems and the associated fishy smell.

Frequently Asked Questions (FAQs)

What causes a fishy smell coming from my dog’s bum?
The fishy odor is typically caused by impacted or infected anal glands, which produce a strong-smelling secretion. Poor hygiene, allergies, or infections can also contribute to the smell.

How can I safely clean my dog’s anal area to reduce the fishy smell?
Use a damp cloth or pet-safe wipes to gently clean the area. Avoid harsh soaps or human products, and ensure the area is dried thoroughly to prevent irritation.

When should I have my dog’s anal glands expressed by a professional?
If the fishy smell persists or your dog shows signs of discomfort such as scooting, licking, or swelling near the anus, have a veterinarian or groomer express the glands promptly.

Can diet affect the odor from my dog’s anal glands?
Yes, a high-fiber diet can promote healthy bowel movements, which naturally express the anal glands and reduce odor. Consult your vet for dietary recommendations tailored to your dog.

Are there any medical conditions that cause a persistent fishy smell from a dog’s bum?
Chronic infections, anal gland abscesses, or allergies can cause ongoing odor issues. A veterinary examination is necessary to diagnose and treat underlying conditions effectively.

How often should I check or clean my dog’s anal glands to prevent odor?
Routine checks every few weeks are advisable, especially for breeds prone to anal gland issues. Regular grooming and vet visits help maintain gland health and prevent unpleasant smells.
addressing a fishy smell emanating from a dog’s bum requires a thorough understanding of the underlying causes. Common reasons include anal gland issues, infections, or poor hygiene. Proper cleaning, regular grooming, and monitoring your dog’s health are essential first steps. If the odor persists, consulting a veterinarian is crucial to rule out medical conditions such as impacted or infected anal glands, which may need professional treatment.

Maintaining your dog’s anal health through routine care can prevent the recurrence of unpleasant odors. This includes regular expression of the anal glands when necessary, ensuring a balanced diet to promote healthy stool consistency, and keeping the area clean and dry. Avoid using harsh chemicals or human products, as these can irritate sensitive skin and exacerbate the problem.

Ultimately, timely intervention and consistent hygiene practices are key to effectively eliminating and preventing fishy smells from your dog’s bum. By combining attentive care with professional veterinary guidance, pet owners can ensure their dogs remain comfortable and odor-free, thereby enhancing overall well-being and quality of life.

Author Profile

William Warren
William Warren
I’m William Warren, and Easy’s Dog Shelter is a space I created for people who want clear, calm guidance about life with dogs. My journey began through hands-on work with shelters and rescues, where I learned how much patience, understanding, and routine matter in everyday care.

Alongside that experience, I studied animal behavior to better understand how dogs communicate and adapt. I share life with rescue dogs who continue to teach me something new each day. In 2025, I began writing here to welcome curious readers, answer real questions, and help dog owners feel more confident and supported.