Kennel cough, also known as canine infectious tracheobronchitis, is a common respiratory illness in dogs. While it is usually not life-threatening, it can cause significant discomfort and is highly contagious. It is often triggered by a combination of viruses and bacteria, the most common being Bordetella bronchiseptica and canine parainfluenza virus. The infection irritates the lining of the dog’s airway, leading to a distinctive cough. Knowing the signs, causes, and prevention methods can help you keep your dog safe and healthy.

How Do Dogs Catch Kennel Cough?
Kennel cough spreads easily between dogs through:
- Coughing and sneezing release particles that other dogs can inhale.
- Direct contact such as nose-to-nose greetings.
- Contaminated surfaces such as shared bowls, toys, or bedding can spread the infection.
It is most commonly seen in environments where dogs are in close contact, such as kennels, doggy day care, grooming salons, training classes, or busy dog parks.
Symptoms to Watch For
The most recognisable sign of kennel cough is a persistent, harsh, dry cough. Other symptoms may include:
- Gagging or retching, sometimes producing frothy phlegm
- Sneezing or nasal discharge
- Loss of appetite
- Lethargy
- Mild fever
Most cases are mild, but if symptoms worsen, it is important to seek veterinary advice.
Treatment for Kennel Cough
In many cases, kennel cough will resolve on its own over a couple of weeks, but veterinary support may still be needed. Treatment can include:
- Rest and recovery therefore keeping your dog calm and avoiding overexertion.
- Anti-inflammatory medication to reduce irritation and make your dog more comfortable.
- Antibiotics can sometimes be prescribed for dogs at a higher risk or those with a persistent case of kennel cough.
While recovering, it is important to keep your dog away from other dogs to prevent spreading the illness.
Preventing Kennel Cough
There are steps you can take to lower the risk of kennel cough:
- Vaccination: A kennel cough vaccine is available and recommended for dogs that spend time with others. It does not prevent every case but can greatly reduce the severity and likelihood of infection.
- Good hygiene: Avoid sharing bowls, toys, or bedding with unknown dogs.
- Avoiding crowded environments: Especially during outbreaks, try to limit your dog’s exposure to high-risk areas.
When to Contact Your Vet
If your dog shows symptoms of kennel cough, especially if they are very young, elderly, or have existing health issues, you should contact your vet. Prompt care ensures they stay comfortable and prevents complications such as pneumonia.
Myth-Busting Kennel Cough
- “My dog can only catch it in kennels.” False – kennel cough spreads anywhere dogs mix, such as parks, grooming salons, or training classes.
- “It is just a normal cough.” False – kennel cough is an infectious illness that needs proper management to prevent spreading.
- “The vaccine stops all cases.” Not quite – the vaccine greatly reduces the risk and severity, but like the human flu vaccine, no prevention is 100%. Vaccinated dogs usually recover much faster and with milder symptoms.
At The Vet Clinic at Birmingham Dogs Home, our team is here to help diagnose, treat, and protect your dog from kennel cough. Speak to us for advice on vaccination and the best ways to keep your dog safe and healthy.




