Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Kennel Cough in Dogs: 8 Home Remedies (Vet Answer)

Share

Female vet examining sick and sad Rhodesian ridgeback dog

Oh no! Your poor pup has been coughing non-stop all weekend. You are suspicious that they have kennel cough. Can you do anything at home to help your loveable canine, or do you have to wait until the vet opens on Monday? Let’s explore what kennel cough is and what you can do at home.

divider dog faces oct 2024

What Exactly Is Kennel Cough?

Kennel cough is a prevalent infectious disease in dogs. No single agent causes this condition, also known as canine infectious tracheobronchitis. Some of the microbes that can cause kennel cough include:

  • Bordetella bronchiseptica
  • Parainfluenza
  • Mycoplasma

It’s common for a mixture of these infectious agents to cause disease. The good news is that most infections resolve with time, around 1 to 2 weeks. Because bacteria aren’t the only thing that can cause kennel cough, the vet will need to examine your pup and run tests before prescribing antibiotics.

This condition more commonly occurs in dogs that visit high-population areas, such as kennels and dog parks. Vaccines, such as the Bordetella vaccine, provide some protection.

dog sad sick sleeping bored
Image Credit: Przemek Iciak, Shutterstock

Signs of Kennel Cough in Dogs

The most apparent sign of kennel cough is a persistent honking cough. During your pet’s veterinary exam, the vet will likely palpate the throat to see if they can elicit a cough from your furry family member. The cough is usually dry, but some dogs might cough up a foamy material.

Do you see eye or nasal discharge? These signs are commonly present with upper respiratory infections. Some dogs develop conjunctivitis or inflammation of the conjunctiva. Other signs of kennel cough include:

  • Sneezing
  • Lethargy
  • Fever
  • Decreased appetite
  • Wheezing

The veterinarian might detect increased lung sounds or evidence of pneumonia on your dog’s physical exam.

divider dog faces oct 2024

The 8 Home Remedies for Kennel Cough

1. Using a Humidifier or Steam

If your dog has kennel cough, consider using a humidifier in the room they rest in. Don’t have one? That’s not a problem. Run a hot shower and have your pup sit in the bathroom, breathing in that warm, moist air.

Steam inhalation won’t treat the underlying cause of the cough, but it can help alleviate symptoms. Anecdotal evidence suggests it moistens the airways and may even thin the mucus. It may also relax the muscles in the throat to reduce the coughing reflex.

Ultrasonic Humidifier
Image Credit: New Africa, Shutterstock

2. Try a Spoonful of Honey

If your dog has no health issue that could make giving honey risky, such as diabetes, consider trying it for a cough. In human medicine, giving a small amount of honey reduces coughing in children. As the report notes, honey:

  • Has antioxidant properties
  • Reduces inflammation of the mucosa
  • May have antimicrobial effects

Using fresh, local honey may help alleviate allergy signs, as well.


3. Rest Your Dog

Many cases of kennel cough are self-limiting, but you’ll need to ensure your dog stays calm and relaxed. Increased activity or stress could induce more cortisol as a stress response, decreasing your dog’s immune system function.

Your dog should also be kept away from other dogs while they are sick. They could pass their infection on to another dog and pick up new infections, which could worsen their kennel cough.

dog sleeping on bolster bed
Image Credit: Iryna Kalamurza, Shutterstock

4. Offer Fluids and Liquid Foods

Dogs often decrease their eating and drinking when they don’t feel well. They need to stay hydrated and intake food to provide calories to help their body fight off infection. Make sure your dog has ready access to clean, fresh water. They might drink more with ice cubes in their bowl or offered to them by hand. However, remember that chewing on ice can sometimes damage dogs’ teeth.

Talk to a vet about adding low-sodium chicken broth to your dog’s food to increase their fluid intake and encourage them to eat.

  • Reduce Airway Irritants

You’ll want to avoid exposing your dog to airway irritants, such as spraying perfumes or smoking cigarettes. If your dog breathes these types of material in, they can inflame your dog’s airway and increase the likelihood of them coughing.


6. Use a Harness

A harness helps take stress off your dog’s throat. When going for a walk or to the vet’s office, a harness will help reduce pressure applied to the throat.

cute-small-jack-russell-dog-in-a-car-wearing-a-safe-harness-and-seat-belt-in-a-car
Image Credit: eva blanco, Shutterstock

7. Try a Cough Suppressant

Guaifenesin is a readily available cough suppressant you can get over the counter. It can help some dogs with a cough. You should speak to a veterinarian about dosing instructions and ensure your product is safe for your dog (with no harmful ingredients).


8. Immune Support

While they likely won’t make a great deal of difference in the short term, giving your dog probiotics can do more than just promote gut health. Probiotics, such as Purina’s Forti-flora, can help bolster your dog’s immune system. Roughly 70% of your dog’s immune system is in their gut, so a healthy gut supports a more robust immune system.

Dog Vet Checking Dog
Image Credit: Pressmaster, Shutterstock

divider dog faces oct 2024

Taking Your Dog to the Vet

You’ll want to take your pup to the vet if the cough isn’t clearing up. If your dog has more than a cough, such as nasal discharge or lethargy, you should take them to the vet as soon as possible.

The veterinarian may recommend specific tests for your furry family member, such as:

  • Blood work to check for evidence of infection
  • Radiographs (X-rays) to look for evidence of pneumonia
  • Respiratory testing with conjunctival and pharyngeal swabs
  • Heartworm testing to ensure no evidence of heartworms

Depending on the veterinarian’s exam findings, they may recommend different courses of treatment. For instance, antibiotics are only indicated with evidence of a bacterial infection. Cerenia is labeled as an antiemetic, but it can help some cases of coughing. Some dogs need supportive care, such as fluid therapy and nutritional support, if they are unwilling to eat and drink on their own.

Did you know you can speak to a veterinarian without having to travel? Just head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

divider single dog paw oct 2024

Frequently Asked Questions

Can humans catch kennel cough from dogs?

It’s rare for people to catch kennel cough from dogs, but some illnesses can spread between pets and people, such as COVID-19.

Does Benadryl help with kennel cough?

Benadryl can help some dogs with allergy signs, primarily related to sneezing or watery eyes. Unfortunately, Benadryl doesn’t treat coughing in dogs, so it’s unlikely to help with kennel cough.

divider dog faces oct 2024

Final Thoughts

If your dog starts coughing, there are several things you can do to help alleviate their illness. Using a humidifier and reducing exposure to airway irritants can all help lessen your dog’s coughing. If the cough worsens or doesn’t improve, you should contact a veterinarian for an exam, as medications may be necessary.

See also:


Featured Image Credit; Zontica, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

2 Responses

  1. Hi Hope seems to have kennel cough. He’s already on an antibiotic and be tested for Cushing. What can I give to help with his cough

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Ask Dr. Paola- Help! My Dog’s Sleeping Habits Have Changed! (May 18, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

The Crate Setup Most Dog Owners Get Wrong (And How To Fix It!)

Most people assume that if their dog hates the crate, the crate is the problem. So they try a bigger one, a different...

1,500 Beagles Rescued from Wisconsin Lab Farm – Here’s Where They’re Going

You may remember that a few weeks ago, we reported on a tense situation at Ridglan Farms, Wisconsin, a facility infamous for housing...

Dogster’s Weekly Photo Contest Winners: Window Watchers (May 11, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

More related

3 Common Rescue Dog Behavior Problems & How to Manage Them: Vet-Approved Guide

Adopting a dog from a shelter or rescue organization is a beautiful way to expand your family. Although some shelter and rescue dogs...

9 Best Grain-Free Dog Foods in Canada in 2026 – Reviews & Top Picks

Grain-free diets have been all the rage in the pet industry lately, but are they safe or even necessary? Most vets only recommend...

Are Dog Parks Good for All Dogs? 12 Considerations & Helpful Tips

As a pet parent, I love consistency and convenience. So, if it were up to me, off-leash dog parks would be like McDonald’s...

Can Dogs Eat Peanuts? Vet-Approved Nutrition Guide

Our canine companions love peanut butter. There are even photography books dedicated entirely to pictures of dogs who love eating this tasty and...

Keep reading

When Can Puppies Eat Wet Food? Vet-Approved Facts & FAQ

What food your dog eats will largely depend on their age. So, it’s crucial to provide your puppy with a high-quality diet as they get older since they grow quickly at this time and it’s vital they get all the...

When Can Puppies Eat Wet Food

Can Dogs Eat Flour? Vet-Verified Health & Nutrition Info

Flour is one of the most common ingredients in kitchens and pantries, especially for those who love baking. If you love to bake and tend to make a mess when you do, you might wonder if it’s safe for your...

Can Dogs Eat_flour

Thyme for Dogs: Our Vet Explains Potential Benefits, Uses & Risks

Thyme (Thymus vulgaris) is a popular spice that many people keep in their homes. You can even grow it in the garden or indoors to have a fresh herb to use in your dishes. Many people wonder if this herb...

Dry Organic Thyme Spice in a Bowl

Can Dogs Eat Tic Tacs? Vet-Reviewed Risks & Precautions SE PAOLA

Tic Tacs are a tasty little treat that we keep in our car or purses whenever we need breath freshening. While most of us wouldn’t offer a Tic Tac to our dog to freshen its breath—no matter how badly they...

Can Dogs Eat Tic Tacs

Gentle Giants Dog Food Review 2026: Pros, Cons & Verdict

Review Summary What do Robin, the Boy Wonder, and Gentle Giants dog food have in common? Burt Ward, the actor who portrayed Robin in the Batman TV show in the 1960s, is the founder of the highly rated dog food...

Dogster_Gentle Giants Dog Food Review

9 Best Grain-Free Senior Dog Foods in 2026 – Reviews & Top Picks

If you’re considering putting your dog on a grain-free diet, please speak to your vet first. But if your vet has sent you on a quest to find grain-free food for your senior dog, you’ve come to the right place....

close up of a dog eating from the bowl

Can Dogs Eat Swiss Chard? Vet-Verified Nutrition Facts & Risks

Swiss chard seems safe to share with your dog, but the colorful stalks might concern you. Well, your first instinct was right. Swiss chard is safe to share with your dog. Swiss chard is part of the same family as...

Can Dogs Eat Swiss Chard

10 Best Foods for Dogs With Arthritis in 2026 – Reviews & Top Picks

Arthritis and mobility problems in our canine companions are a huge part of the pet industry. One look online and the average person will be overwhelmed with supplements, treats, foods and products all claiming to be “the best” for your...

Beagle Eating Dog Feeding

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter