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Cocker Spaniel Ear Infections: The Complete Guide

Cocker Spaniels are known for their beautiful, long, and floppy ears, but those very ears can also be prone to infections.

This is an issue our resident vets have to deal frequently when it comes to cockers.

In this article, I’ll share my own experiences as well as our veterinarians on managing Cocker Spaniel ear infections, including how to prevent them and the best treatment options available.

cocker spaniel ear infection

Anatomy of Cocker Spaniel Ears

An understanding of the various types of ear infections that can affect Cocker Spaniels is essential for proper care.

In the sections below, we will explore the anatomy of their ears, the factors contributing to infections, and the different types of infections they can develop. Armed with this knowledge, you’ll be better equipped to keep your furry friend’s ears in tip-top shape.

Ear Structure

Cocker Spaniel ears are unique in their structure, with long, pendulous ear flaps known as pinnae.

These flaps cover the ear canal, providing a warm, moist environment that is ideal for the growth of bacteria, yeast, and other microorganisms.

The ear canal itself is L-shaped, making it more difficult for air to circulate and for debris to exit naturally.

Factors Contributing to Ear Infections

Let’s break down the individual factors that cause cocker spaniels to experience so many ear infections.

➡️ Long, Floppy Ears

The long, floppy ears of Cocker Spaniels are not only adorable but also part of the reason why they’re more susceptible to ear infections. The heavy ear flaps cover the ear canal, creating a warm, moist environment that is perfect for the growth of bacteria and yeast. This makes it crucial for Cocker Spaniel owners to be diligent about ear care.

➡️ Abundance of Hair in the Ear Canal

Cocker Spaniels often have an abundance of hair in their ear canals, which can trap debris, wax, and moisture. This further contributes to the risk of ear infections, as the trapped materials provide an ideal breeding ground for microorganisms.

➡️ Moisture and Lack of Air Circulation

The covered ear canals of Cocker Spaniels do not allow for much air circulation, which can lead to a buildup of moisture. This damp environment is conducive to the growth of microorganisms, increasing the likelihood of ear infections.

➡️ Genetic Predisposition

Cocker Spaniels may also have a genetic predisposition to ear infections due to the physical characteristics of their ears. Additionally, certain Cocker Spaniels may be more prone to allergies, which can exacerbate ear problems.

Types of Ear Infections in Cocker Spaniels

Otitis Externa

➡️ Causes

Otitis externa is an inflammation or infection of the outer ear canal. Common causes include bacteria, yeast, allergies, ear mites, and foreign bodies like grass seeds or small insects.

➡️ Symptoms

Symptoms of otitis externa in Cocker Spaniels may include redness, swelling, discharge, odor, itching, and pain in the affected ear. Your dog may shake its head, scratch its ears, or hold its head to one side.

Otitis Media

➡️ Causes

Otitis media is an infection of the middle ear, which can occur when an outer ear infection spreads or when bacteria enter the middle ear through the Eustachian tube. The most common cause is a bacterial infection, although yeast, allergies, and foreign bodies can also play a role.

➡️ Symptoms

Signs of otitis media in Cocker Spaniels may include fever, loss of appetite, lethargy, and discomfort or pain when opening the mouth or chewing. Your dog may also show signs of balance issues or hearing loss.

Otitis Interna

➡️ Causes

Otitis interna, an infection of the inner ear, is less common but can be more severe. It typically results from an untreated or severe case of otitis media. Bacteria or yeast infections are the primary culprits, but severe trauma or foreign bodies can also cause otitis interna.

➡️ Symptoms

Symptoms of otitis interna in Cocker Spaniels may include severe pain, head tilt, unsteadiness or loss of balance, and vomiting or nausea. In some cases, facial paralysis or other neurological symptoms may also be present.

Preventive Measures for Cocker Spaniel Ear Infections

✅ Regular Ear Cleaning


Regular ear cleaning is essential for preventing infections in Cocker Spaniels. Start by gently lifting the ear flap and inspecting the ear canal for any signs of redness, swelling, or discharge. Use a veterinarian-recommended ear cleaning solution and moisten a cotton ball or gauze pad. Gently wipe the visible part of the ear canal, being careful not to push the cotton ball or gauze pad too deep. Finish by gently massaging the base of the ear to help distribute the cleaning solution.

Recommended Products

Ask your veterinarian for product recommendations, as they can suggest safe and effective ear cleaning solutions for your Cocker Spaniel. Avoid using alcohol or hydrogen peroxide, as these can be irritating to your dog’s ears.

✅ Grooming and Trimming Ear Hair

Proper Tools and Techniques

Trimming the hair around your Cocker Spaniel’s ears can help promote air circulation and reduce the risk of infection. Use a pair of blunt-tipped grooming scissors or electric trimmers to carefully trim the hair on the outer ear flap and around the opening of the ear canal. If you’re unsure how to do this, consult a professional groomer or your veterinarian.

Frequency and Timing

Regular grooming and trimming of your Cocker Spaniel’s ear hair should be done every 4 to 6 weeks, depending on how quickly the hair grows. You can also combine this with your regular ear cleaning routine for optimal results.

✅ Monitoring for Early Signs of Infection

Symptoms to Watch For

Keep an eye out for early signs of ear infections in your Cocker Spaniel, such as head shaking, scratching, redness, swelling, or discharge. Catching an infection early can make treatment easier and more effective.

When to Consult a Veterinarian

If you notice any signs of an ear infection or if your dog appears to be in pain, consult your veterinarian immediately. They can diagnose the issue and recommend the appropriate course of treatment.

Treatment Options for Cocker Spaniel Ear Infections

✅ Home Remedies

Many owners opt to try home remedies first, and in many cases they do work, so long as the ear infection is only mild.

If the ear infection is severe then its likely that veterinary treatment will be necessary.

1. Over-the-counter Treatments

For mild ear infections, your veterinarian may recommend over-the-counter treatments, such as ear drops or ointments. These can help alleviate symptoms and treat the underlying infection. Always consult your veterinarian before using any over-the-counter treatments.

2. Natural Remedies

Some natural remedies, such as apple cider vinegar or coconut oil, may help soothe your Cocker Spaniel’s ears and provide relief from mild infections. However, always check with your veterinarian before using any home remedies, as they may not be appropriate for all cases or may interact with other medications.

✅ Veterinary Care

Let’s run through the kind of professional veterinary care you could get to help with your cocker spaniels ear infections.

Diagnostic Tests

If your Cocker Spaniel’s ear infection is severe or persistent, your veterinarian will likely perform diagnostic tests, such as an ear swab to determine the type of infection (bacterial or yeast) and, if necessary, a culture to identify the specific organism causing the infection. This information helps your vet prescribe the most effective treatment.

Prescribed Medications


For bacterial ear infections, your veterinarian may prescribe an antibiotic in the form of ear drops or oral medication. It is essential to follow the prescribed dosage and treatment duration to ensure the infection is entirely cleared.

Antifungal Medications

If your Cocker Spaniel has a yeast infection, your veterinarian will likely prescribe an antifungal medication, either as ear drops or oral medication. As with antibiotics, it is crucial to follow the treatment instructions to eliminate the infection.

Anti-inflammatory Drugs

Your veterinarian may also prescribe an anti-inflammatory medication to reduce pain, swelling, and inflammation associated with the ear infection. This can help your Cocker Spaniel feel more comfortable and recover more quickly.

Surgical Interventions (if necessary)

In rare cases, if your Cocker Spaniel has chronic ear infections or severe damage to the ear canal, surgical intervention may be necessary. This could involve procedures such as a lateral ear canal resection or a total ear canal ablation. Your veterinarian will discuss these options with you if they believe surgery is the best course of action.

Complications and Long-term Effects of Untreated Ear Infections

Let’s run through the long term effects of untreated ear infections. This highlights the importance of solving and trying to reduce ear infections in general.

🏥 Chronic Ear Infections

Untreated or improperly treated ear infections can become chronic, causing ongoing discomfort and damage to your Cocker Spaniel’s ears. This can result in a reduced quality of life and make treatment more challenging in the long run.

🏥 Hearing Loss

Chronic or severe ear infections can lead to permanent hearing loss in Cocker Spaniels, impacting their ability to communicate and interact with their environment.

🏥 Balance Issues and Head Tilt

Untreated ear infections, particularly those involving the inner ear, can result in balance issues and head tilt due to damage to the vestibular system. This can be disorienting and distressing for your dog and may require ongoing management.

🏥 Spread of Infection to Other Parts of the Body

In severe cases, untreated ear infections can spread to other parts of your Cocker Spaniel’s body, leading to more serious health issues such as meningitis or septicemia. Early treatment is crucial to prevent these complications.


Caring for your Cocker Spaniel’s ears is an essential part of responsible dog ownership. By understanding the factors that contribute to ear infections and taking preventive measures, you can significantly reduce the risk of ear infections in your furry friend.

Regular ear cleaning, grooming, and monitoring for signs of infection are crucial steps in maintaining good ear health. If you do suspect an ear infection, consult your veterinarian for a proper diagnosis and treatment plan.

Remember, the key to managing Cocker Spaniel ear infections is prevention and early detection. By staying diligent and attentive to your dog’s ear health, you can ensure a happier, healthier life for your beloved pet.


Before making any decisions that could affect the health and/or safety of your dog, you should always consult a trained veterinarian in your local area. Even though this content may have been written/reviewed by a trained veterinarian, our advice to you is to always consult your own local veterinarian in person. Please read our full dislcaimer if you have any questions.