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)

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 an 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

Conclusion

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

Can Dogs Eat Ginger Snaps? Vet-Verified Facts & Explanation

Ginger snaps are a spiced cookie that’s synonymous with the holiday season. They’re slightly sweet without being too overpowering, and deliciously crunchy. While...

12 Things You Should Never Do to Your Dog: Vet-Reviewed Care Guide

Most people know the things that you should always do for your dog. You should walk them daily, feed them, and give them...

Can Dogs Get Drunk? Vet-Verified Facts & Risks

Dogs don’t naturally have a taste for alcohol, but some sweet alcoholic drinks or those made with milk or cream can be particularly...

Dog Scared of Thunder? 6 Ways to Help

It can be worrying to watch your furry pal jump out of their skin every time a bout of thunder strikes. Dogs are...

More related

If a Crisis Arose, Could You Cover Expensive Veterinary Care?

When Linda McMillian moved to Hartford, Connecticut, just out of college, her first stop was to adopt Lucy, a mixed-breed dog. “Aside from...

10 Surprising Canada Cat & Dog Neutering Statistics to Know in 2025

Note: This article’s statistics come from third-party sources and do not represent the opinions of this website. Neutering is considered a part of...

Beagle Vizsla Mix: Info, Pictures, Temperament & Care

Capable, friendly, and loyal—these words describe purebred Beagles and Vizslas best. These dogs are praised for their wits, low grooming needs, and curious,...

Husky vs Wolf: Vet-Verified Differences (With Pictures)

Dogs descended from wolves, and while we find diverse breeds and body shapes in today’s canine community, the Husky is an instant reminder...

Keep reading

Can Dogs Eat Limes? Vet-Approved Facts & FAQ

Disclaimer: Before changing your dog’s/ cat’s diet or introducing new ingredients or supplements that they haven’t eaten before, especially when it comes to human food, make sure to consult your veterinarian first. Every dog/cat is different and requires an individual...

Can Dogs Eat Limes

Gentle Giants Dog Food Review 2025: 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

10 Best Dog Foods for Senior Chihuahuas in 2025 – Reviews & Top Picks

Chihuahuas can be picky eaters. One of the most famous Chihuahuas in the world is known for his single-minded food preference, heralded by his signature phrase, “Yo quiero Taco Bell!” But burritos and nachos aren’t the best foods for dogs,...

chihuahua eating its food on the floor

Can Dogs Eat Frosted Flakes? Vet-Verified Facts & Nutrition Guide

While Frosted Flakes are a popular breakfast food for both children and adults, they’re not so great for dogs. Frosted Flakes don’t add any nutritional value to a dog’s diet, and the added sugar can lead to health complications if...

Can Dogs Eat Frosted Flakes

Can Dogs Eat Pears? Vet-Approved Facts & FAQ

It’s natural to wonder what foods are safe for your dog to consume, as it’s common to want to toss them a quick piece of meat or veggies while you’re at the dinner table. But what about fruit? More specifically,...

Can Dogs Eat Pears

The New Zealand Natural Pet Food Co. WOOF Review 2025: An Expert’s Breakdown

Like most dog mamas out there, I highly prioritize the health of my two pups. Halle and Indy are part of my family and I want them to live and thrive as long as they possibly can. Halle is, somehow,...

DOG_SAPR_New Zealand Natural Dog food

Can Dogs Eat Hamburgers? Vet-Reviewed Risks & FAQ

Are you barbecuing and wondering if you can feed your dog a hamburger? Or did they eat one, and you’re worried about their safety? The good news is that most hamburger components are completely safe for dogs, minus a few...

Can Dogs Eat Hamburgers

10 Best Senior Dog Foods for Weight Loss in 2025 – Reviews & Top Picks

As dogs age, they become less active, and their bodies are less able to burn off calories. Therefore, senior dog food often has fewer calories than adult dog food, but that isn’t always the case. When shopping for the best...

Senior dog eating dog food