Zymox for Dog Ear Infection Review and Complaint

Zymox is a popular ear infection treatment for dogs that has gained widespread attention in recent years. The product claims to be an effective and safe alternative to traditional antibiotics, which can have negative side effects and potentially contribute to the development of antibiotic resistance.

zymox ear solution for dogs reviews

Zymox ear solution reviews

Zymox Ear Solution is an over-the-counter ear cleaner and treatment for ear infections in dogs and cats. It is designed to be used as a preventative measure to help keep the ears clean and healthy, or as a treatment for ear infections caused by bacteria, fungus, or yeast.

The active ingredient in Zymox Ear Solution is a patented enzyme called LP3 Enzyme System (Lactoperoxidase, Lysozyme, Lactoferrin). This enzyme helps to break down and eliminate harmful microorganisms that can cause ear infections.


  • Non-toxic and safe for use on dogs and cats of all ages
  • Can be used as a preventative measure to help keep the ears clean and healthy
  • Does not contain harsh chemicals or alcohol, which can be irritating to the skin and ears
  • Can be used in conjunction with other ear medications as directed by a veterinarian


  • May not be effective for all types of ear infections
  • Can be expensive, especially if used long-term as a preventative measure

Possible side effects

  • Itching or redness of the skin around the ear
  • Temporary worsening of symptoms before improvement

Adverse reactions

  • In rare cases, pets may experience an allergic reaction to the active ingredient in Zymox Ear Solution. Symptoms of an allergic reaction may include hives, difficulty breathing, swelling of the face, lips, tongue, or throat. If you suspect that your pet is having an allergic reaction to Zymox Ear Solution, stop using the product immediately and seek medical attention.

Drug interactions

  • Zymox Ear Solution should not be used in conjunction with other ear medications unless directed by a veterinarian.


  • Zymox Ear Solution should not be used on animals with a known allergy to lactoperoxidase or any other ingredients in the product.

It is important to follow the instructions for use on the product label and to seek the advice of a veterinarian if you have any concerns about using Zymox Ear Solution.

Does Zymox work for dog ear infections?

There have been several studies conducted on the effectiveness of Zymox for the treatment of ear infections in dogs. One study published in the Polish Journal of Veterinary Sciences in 2022 found that Zymox was effective in the treatment of otitis externa (ear infection) in dogs, with a success rate of 88%. The study involved a total of 8 dogs, all of which had previously failed to respond to traditional antibiotic treatment.

In addition to these studies, there are numerous testimonials and reviews from veterinarians and pet owners claiming that Zymox has been effective in the treatment of ear infections in their dogs. However, while these reports may suggest that Zymox is an effective treatment option, they are not necessarily representative of the entire population of dogs with ear infections.

It is worth noting that, while Zymox is generally considered safe for use in dogs, it is important to follow the instructions for use and to seek the guidance of a veterinarian before starting any new treatment regimen. Some dogs may have allergies or sensitivities to certain ingredients in the product, and in rare cases, the use of Zymox has been reported to cause irritation or allergic reactions.

Ear infections in dogs can have a number of different causes, including bacteria, fungi, and allergies. The most appropriate treatment will depend on the specific cause of the infection and the overall health of the dog. It is always a good idea to consult with a veterinarian for proper diagnosis and treatment recommendations.

Zymox complaints

Some dog owners have reported experiencing negative side effects or lack of effectiveness when using Zymox.

One common complaint is that Zymox can cause irritation or dryness in the skin or ears of some dogs. This may be due to the use of harsh chemicals or ingredients in the formula. To avoid this, it is important to follow the recommended dosage and frequency of use, as well as to monitor your dog for any adverse reactions. If you notice any redness, swelling, or discomfort, stop using the product and consult with your veterinarian.

Another issue reported by some dog owners is that Zymox did not effectively treat their pet’s ear or skin infections. This may be due to the severity or type of infection, as well as individual differences in response to treatment. If you are not seeing improvement after using Zymox, it is important to consult with your veterinarian to determine the best course of action.

How to use Zymox ear solution

Using the Zymox ear solution is a simple and effective way to treat ear infections in both dogs and cats. Here are some tips on how to use it:

Clean the ear first

Before applying the solution, it’s important to clean the ear to remove any debris or discharge. This can be done with a mild ear cleaner or by simply wiping the ear with a damp cloth.

Apply the solution

Squeeze the recommended amount of Zymox ear solution into the ear canal, making sure to coat the entire area. Massage the base of the ear to help distribute the solution.

Wait for the solution to work

Zymox ear solution contains enzymes that work to break down the bacteria or yeast causing the infection. It is important to allow the solution to work for at least 48 hours before evaluating its effectiveness.

Repeat as needed

If the ear infection persists or returns, it may be necessary to repeat the treatment. Follow the recommended dosage instructions and continue to use the solution until the infection is fully cleared.

Zymox ear solution should not be used if the eardrum is perforated or if the ear canal is blocked. In these cases, it is best to consult with a veterinarian for proper treatment.

How long does it take for the Zymox ear solution to work?

The answer is that it can vary depending on the severity of the infection and the overall health of the animal. However, many pet owners have reported seeing improvement within the first few days of treatment.

If you are using Zymox ear solution and do not see improvement within a week, it is important to consult with your veterinarian. They may need to adjust the dosage or recommend additional treatment options.

How often can I use Zymox on my dog’s ears?

It is important to follow the recommended dosage and application instructions provided by your veterinarian or on the product packaging. Generally, Zymox ear solution should be applied to the affected ear once or twice daily, depending on the severity of the infection. Clean the ear thoroughly before applying the solution to ensure that it can effectively reach and treat the infected area.

How long can you use Zymox for dogs?

One of the great things about Zymox is that it can be used for an extended period of time. In most cases, it is safe to use Zymox for as long as it is needed to treat the skin infection or irritation. Some pet owners have used it for several weeks or even months to treat chronic skin conditions in their dogs.

However, it is always a good idea to check with your veterinarian before using any medication for an extended period of time. Your veterinarian will be able to determine the appropriate treatment plan and duration for your dog based on their specific needs and health status.

Will Zymox cure an ear infection?

Zymox is a topical ear cleaner and does not directly treat ear infections. However, it is commonly used as an adjunctive treatment to help clear up ear infections and prevent future infections.

Zymox contains a unique enzyme formula that helps to break down and remove ear wax and debris that can contribute to ear infections. It also has antimicrobial properties that can help kill bacteria and yeast that can cause infections.

While Zymox can be effective in helping to clear up ear infections, it is important to consult with a veterinarian for a proper diagnosis and treatment plan. Ear infections can be caused by a variety of factors and may require more specific treatment such as antibiotics or other medications.

Properly clean and maintain your pet’s ears to help prevent future infections. This includes regular ear cleanings and avoiding activities that can cause damage to the ear canal such as excessive scratching or water exposure.

Where can I buy Zymox otic with hydrocortisone?

If you are looking to purchase Zymox Otic with Hydrocortisone, there are a few different options available to you. One option is to visit your local pet store or veterinary clinic. Many of these locations will carry Zymox Otic with Hydrocortisone and can provide you with the product on the spot.

Another option is to purchase Zymox Otic with Hydrocortisone online. There are a variety of websites that sell pet products, including Zymox Otic with Hydrocortisone. Some popular online retailers that carry this product include Chewy, Amazon, and Petco.

When purchasing Zymox Otic with Hydrocortisone online, it is important to make sure that you are buying from a reputable source. Be sure to do your research and read reviews before making a purchase.

What is the difference between Zymox and Zymox plus?

Zymox Plus is an advanced version of the original Zymox line, which contains additional ingredients for an even more powerful treatment. These products contain the LP3 Enzyme System, as well as hydrocortisone and natural botanicals. Hydrocortisone helps to reduce inflammation and itching, while the botanicals provide added benefits for skin health. Zymox Plus products are recommended for use on pets with more severe skin conditions or those that are resistant to other treatments.

Both Zymox and Zymox Plus products are easy to use and apply topically to the affected area. However, it is important to follow the instructions on the label and consult with a veterinarian before using any new product on your pet. These products are not a replacement for proper care and grooming, and regular cleaning and grooming of your pet’s skin and coat can help prevent skin issues from occurring in the first place.

What do vets use for dog ear infections?

Vets use a variety of treatments for dog ear infections, including medications and topical solutions.

Antibiotics: These are used to kill the bacteria that is causing the infection. They may be given orally or applied directly to the ear.

Anti-inflammatory medications: These are used to reduce swelling and pain in the ear.

Topical solutions: These are applied directly to the ear and can include ear cleaners, ear drops, or ear ointments. They may contain antibiotics, anti-inflammatory agents, or other medications to help clear up the infection.

Ear cleaning: Vets may recommend cleaning the ears regularly to prevent future infections. This can be done using a gentle ear cleaner or by using a mixture of equal parts water and white vinegar.

Surgery: In severe cases of ear infections, surgery may be necessary to remove infected tissue or to repair damage to the ear.

Pet owners can help prevent ear infections by keeping their dog’s ears clean and dry, avoiding water in the ears during baths and swims, and paying attention to any signs of discomfort or irritation in the ears. If you notice any changes in your dog’s ear health, it is important to consult with your vet to determine the best course of treatment.


Hannah Elizabeth is an English animal behavior author, having written for several online publications. With a degree in Animal Behaviour and over a decade of practical animal husbandry experience, Hannah's articles cover everything from pet care to wildlife conservation. When she isn't creating content for blog posts, Hannah enjoys long walks with her Rottweiler cross Senna, reading fantasy novels and breeding aquarium shrimp.

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