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 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

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

9 Best Dog Foods for Cavalier King Charles Spaniel in 2025 – Reviews & Top Picks

The Cavalier King Charles Spaniel is a gentle, sweet-natured companion that makes an excellent addition to the family. Unlike some small breeds, the...

How Much Does Dog Grooming Cost? 2025 Price Guide

If you’ve had a dog that required routine grooming, you already have a good idea of the costs associated with it. If you’re...

10 Best Professional Dog Clippers in 2025 – Reviews & Top Picks

Our furry four-legged friends can require a lot of grooming, but there’s not always time to take them to the groomers when a...

Are Australian Shepherds Good for First Time Dog Owners? Surprising Answer!

If you’re a first-time dog owner, you have so many fabulous breeds to choose from, but which is the right one? That all...

More related

Lamb vs. Chicken vs. Salmon Dog Food: Pros, Cons & Differences

In this article, we’ll look at three of the most common protein sources found in commercial dog food: lamb, chicken, and salmon. Chicken...

15 DIY Dog Crate Table Plans You Can Make Today (With Pictures)

Kennels are essential for making your pup feel at home. You may not have the space for one, or you may want your...

Can Dogs Eat Sunflower Butter? Vet-Reviewed Facts & FAQ

This rich, delicious seed butter is often used by humans as an alternative to peanut butter or a topping that shines on its...

How Long Do Toy Poodles Live? Average Lifespan, Data & Care (Vet-Approved Info)

The Toy Poodle is the smallest of the Poodle breed. It was developed at the start of the 20th century to make the...

Keep reading

Water Enhancers for Dogs: Vet-Reviewed Info, Pros, Cons & FAQ

Hydration is a key component to having a healthy dog, as a dehydrated dog can become ill, and their body won’t function as it should. You might be desperate to find ways to increase your pet’s liquid intake, which may...

beagle dog drinking water from metal bowl

Can Dogs Eat Cloves? Vet-Reviewed Health & Nutrition Facts

Cloves add a warm, rich, almost sharp flavor to food and drinks. It’s packed full of inflammation-fighting nutrients that may help ease joint and arthritis pain. But what about dogs and cloves? Although eating a bite of food containing cloves...

Can Dogs Eat_cloves

The Farmer’s Dog vs Just Food For Dogs: 2025 Comparison, Pros & Cons

When you make the jump from kibble to fresh food, the number of choices can be astounding. With so many companies offering fresh food options, it can be hard to decide where to go. The Farmer’s Dog and Just Food...

Dogster_Dog Food The Farmer_s Dog VS Just Food

Can Maltipoos Eat Human Food? Vet-Reviewed Facts & FAQ

Does your Maltipoo stare at you whenever you eat? Are you tempted to give them a bite of your food? Feeding your Maltipoo a bit of human food can feel like an act of love. However, not all human food...

Can Maltipoos Eat Human Food

Castor & Pollux Dog Food Review 2025: Pros, Cons, Recalls, and FAQ

Review Summary Please note that several Castor & Pollux products are currently unavailable. At this time, we are unsure whether these items have been fully discontinued, are experiencing supply issues, or if there is another reason for their absence. We...

Dogster_Castor & Pollux Dog Food Review

What Can Shih Tzus Eat? Vet-Approved Feeding Guidelines

Anyone who’s lived with a Shih Tzu can attest to the fact that it’s really hard to resist feeding them when they’re giving you the sad, puppy dog eyes. These toy breed dogs have big personalities, and they’re exceptionally talented...

Hungry Shih Tzu puppy holding an empty bowl

Can Dogs Eat Carob? Vet Reviewed Facts & FAQ

Every dog owner knows chocolate is a definite no-no to give your dog. Chocolate is toxic to dogs and should be avoided at all costs. Theobromine and caffeine are the main ingredients in chocolate that are unsafe for dogs to...

Can Dogs Eat_carob

Can Dogs Eat Leeks? Find Out How Safe They Are!

Dogs love to nibble on human food. Most canines would clearly prefer to snack on bits of chicken and slices of cheese than stick to boring old healthy dog food. While most pet parents try to avoid giving their companions...

Can Dogs Eat_leeks