Vet Insights: 4 Types of Coughing in Dogs That Could Signal Health Issues

Dr. Iuliana Mihai, DVM, MSc, PhD
Authored by Iuliana Mihai, DVM, MSc, PhD
Dr. Mihai is an expert in internal medicine and oncology (cancer) with extensive experience in educating pet owners about diseases, treatment, and nutrition.
Suzie Cyrenne
Reviewed by a Certified Homeopath Suzie Cyrenne.
Suzie is the Co-Founder of Zumalka
, specializing in natural and holistic remedies for pets.

An occasional cough in dogs is usually harmless, but certain types of coughing can signal underlying health issues that require prompt attention. Identifying these coughs early can help protect your pet’s health and well-being.

In this article, we’ll explore the 4 types of coughing in dogs, their possible causes, effective home remedies, and when it’s time to seek veterinary care for your pet.

What is Dog Cough and Why Does It Happen?

dog cough remedies - Beagle dog under a blanket on a bed

Dog cough is a common symptom that can result from various causes, ranging from mild irritants like dust or allergies to more serious conditions such as kennel cough, respiratory infections, or heart disease.

Coughing in dogs typically occurs when a dog’s airway becomes inflamed or irritated, triggering a natural reflex to clear the throat. Identifying the root cause is essential for proper treatment and ensuring your dog’s long-term health and well-being.

4 Types of Dog Coughs You Need to Recognize

Interestingly, four types of dog coughs can signal potential health issues. In this section, we’ll briefly explore each type and what they may indicate about your pet’s condition.

#1. High-pitched gag

A high-pitched gag in dogs often sounds like they’re trying to clear their throat or cough something up. This type of cough may indicate that something is stuck in the throat or upper airway. If the gagging persists or your dog appears distressed, seek veterinary attention immediately, as a foreign object could be blocking their airways.

#2. Deep and honking cough

A deep, honking cough in dogs is often compared to a goose honk. This cough may suggest an upper respiratory issue, such as kennel cough or a collapsing trachea. If your dog has a persistent honking cough, it’s crucial to consult your veterinarian or pet homeopathy specialist for proper diagnosis and treatment.

#3. Wet and phlegmy cough

A wet, phlegmy cough in dogs often sounds thick and congested, usually caused by fluid or mucus buildup in the lungs. It can be a sign of pneumonia or another serious respiratory infection. Prompt veterinary evaluation is crucial, and consulting a qualified pet homeopath may also support your dog’s recovery.

#4. Deep and dry cough

A deep, dry cough in dogs typically sounds rough and does not produce mucus. It’s often associated with conditions like allergies or chronic bronchitis. If the cough continues, a veterinary evaluation is advised, and guidance from a pet homeopathy expert may also support your dog’s care.


Is Your Dog’s Cough Normal or Kennel Cough? Here’s How to Tell the Difference

Telling the difference between a regular cough and kennel cough in dogs can be difficult, but certain key signs can help. In this section, we’ll explore those indicators to help you recognize the difference.

A normal dog cough is usually:

  • Occasional: Most healthy dogs don’t cough regularly. An occasional cough is usually harmless.
  • Trigger-related: Often caused by mild irritants like dust, pollen, or smoke—this is a natural reflex to clear the airways.
  • Isolated: Not accompanied by other signs of illness such as fever, lethargy, nasal discharge, or appetite loss.

Kennel cough has several distinct features that set it apart from a normal cough:

  • Persistent and harsh: The cough is ongoing, forceful, and can sound severe.
  • Recognizable sound: Often described as deep, dry, hacking, raspy, or honking—similar to the sound of a goose.
  • Additional symptoms: May include sneezing, nasal or eye discharge, snorting, gagging, and in some cases, vomiting. Appetite and energy usually remain normal.
  • Recent exposure to other dogs: Commonly contracted in social settings like kennels, dog parks, or boarding facilities due to its contagious nature.
  • Infectious cause: Kennel cough is part of the canine infectious respiratory disease complex (CIRDC), often caused by bacteria like Bordetella bronchiseptica or various viruses.

In summary, an occasional cough may be a normal reflex to clear the throat. However, a persistent, honking cough—especially following exposure to other dogs—is more likely to indicate kennel cough. 

If your dog’s cough continues or is paired with other symptoms, it’s best to consult a veterinarian or a qualified pet homeopathy expert for guidance.

Why is Your Dog Coughing? Here Are the Possible Reasons

We’ll break this section into two parts: common, less serious causes of coughing in dogs, and those triggered by underlying health issues or more serious medical conditions.

Common and Less Serious Causes of Coughing in Dogs

Allergies

Coughing in dogs is often caused by allergies, which result from inhaling common irritants like dust, pollen, or smoke. Along with coughing, dogs may show signs such as sneezing, wheezing, watery eyes, nasal discharge, or itchy skin, which require veterinary attention if they persist or worsen.

Inhaling irritants

Inhaling irritants like dust, pollen, or smoke is a common cause of coughing in dogs and is usually a natural, short-lived response. In most cases, it’s not serious and doesn’t require veterinary attention.

Obesity

Obesity in dogs can contribute to coughing, particularly during exercise or physical activity. Excess weight also increases the risk of respiratory issues such as tracheal collapse, especially in predisposed breeds, such as Pomeranians, Yorkshire Terriers, and toy breeds, and other airway conditions.

Major Illnesses and Medical Causes Behind Canine Coughing

Bacterial and viral infections

Coughing in dogs is often caused by bacterial or viral infections that inflame the respiratory system. Illnesses such as kennel cough, canine flu, or pneumonia may lead to persistent coughing that should be evaluated by a veterinarian.

Kennel cough

Kennel cough is the leading infectious cause of coughing in dogs, characterized by a deep, dry, hacking cough, often accompanied by sneezing, snorting, gagging, or occasionally vomiting. Highly contagious, it spreads easily through contact with other dogs and is typically caused by a combination of viruses and bacteria.

Canine influenza virus

Canine influenza virus is a contagious respiratory infection that can cause coughing, fever, and nasal discharge in dogs. It spreads easily between dogs, especially in kennels, dog parks, and grooming facilities.

Distemper

Distemper is a serious and potentially fatal viral illness in dogs that can cause coughing, along with respiratory, digestive, and neurological symptoms. Fortunately, it is preventable through routine vaccination.

Chronic bronchitis

Chronic bronchitis in dogs leads to frequent airway inflammation, causing a persistent, dry, hacking cough that often worsens with excitement or physical activity. Veterinary diagnosis is essential, and treatment may involve medications or inhalers to relieve symptoms. Supportive care from a qualified pet homeopathy expert may also help improve your dog’s comfort and quality of life.

Heart disease

Heart disease in dogs can cause coughing, often due to fluid buildup around the lungs. This serious condition requires prompt veterinary attention, especially if the cough worsens when your dog is resting, lying down, or sleeping.

Collapsed trachea

A collapsed trachea in dogs often causes a distinctive honking cough, frequently triggered by damage to the neck area, such as from leash pulling. Small breeds or overweight dogs are especially prone, and the condition can lead to chronic coughing, respiratory distress, and reduced exercise tolerance.

Pulmonary hypertension

Pulmonary hypertension is a serious condition in dogs that causes high blood pressure in the lungs, making it harder for the body to receive adequate oxygen. Symptoms may include coughing, shortness of breath, and fainting, and the condition requires immediate veterinary attention and lifelong management.

Foreign bodies

Inhaling a foreign object can cause sudden, violent coughing in dogs, often accompanied by wheezing, gagging, or lip licking. This is a medical emergency that requires immediate veterinary care to prevent life-threatening complications.

Tumors and cancer

Cancer or tumors in a dog’s lungs, throat, or airways can lead to persistent coughing, though this is a less common cause. Diagnosis by a veterinarian is essential, as prompt treatment may improve outcomes.

Poisoning

Poisoning from toxic foods, plants, or chemicals can cause coughing in dogs, along with other serious symptoms. This is a medical emergency that requires immediate veterinary care to prevent potentially life-threatening complications.

Heartworm disease

Heartworm disease in dogs, transmitted by mosquitoes, can cause lung and heart damage, often beginning with a mild cough that worsens over time. Since treatment is difficult and costly, consistent preventative care is the best defense.

Lung problems (aside from pneumonia)

Lung problems in dogs—aside from pneumonia—can include conditions like bronchitis or infections caused by inhaling irritants. These issues may lead to persistent coughing and typically require veterinary evaluation for proper treatment.

Fungal infections

Fungal infections in dogs, caused by inhaling spores from soil or dust, can lead to respiratory irritation and coughing. These infections may be regional or environmental and typically require veterinary diagnosis and antifungal treatment.

Lung lobe torsion

Lung lobe torsion is a rare but serious condition in dogs where a lung lobe twists, often occurring in pets with chest fluid or underlying heart disease. It can cause sudden coughing and requires immediate veterinary attention.

Are There Home Remedies for Coughing in Dogs?

dog cough remedies - A dog drinking water from a stainless steel bowl

Contrary to common belief, managing a dog’s cough doesn’t always require reaching straight for conventional medication. Several effective home remedies may help soothe your dog’s symptoms and support recovery. These include:

#1. Provide fresh water at all times.

Always provide your dog with fresh, clean water, especially if they’re experiencing coughing or respiratory symptoms. Proper hydration helps soothe the throat, supports immune function, and promotes faster recovery from respiratory irritation.

For best results, fully refill the water bowl daily rather than simply topping it off to ensure maximum freshness and encourage regular drinking.

#2. Keep your dog clear of environmental and chemical irritants.

Minimize your dog’s exposure to common irritants like cigarette smoke, dust, and strong household chemicals. Reducing these environmental triggers can help prevent further throat irritation and ease coughing symptoms naturally.

#3. Keep your dog at a healthy weight.

Help prevent chronic coughing in dogs by maintaining a healthy weight. Excess weight can strain your dog’s respiratory system, making them more vulnerable to breathing issues and infections.

#4. Use a harness instead of a collar.

Switching to a harness can help prevent coughing in dogs, especially those that pull on the leash. Unlike collars, harnesses reduce pressure on the trachea and support healthier, stress-free walks.

#5. Keep your dog away from potentially sick dogs to reduce the risk of contagious respiratory infections.

To help prevent coughing and contagious illnesses, keep your dog away from potentially sick dogs, especially in group settings like parks, daycares, or boarding facilities. Limiting exposure to infected animals is one of the most effective ways to protect your dog’s respiratory health.

#6. Enhance your pet’s health naturally by incorporating premium natural products into their daily care routine.

Zumalka’s BRONCHIAL CLEAR is a gentle, plant-based formula designed to support healthy respiratory function and help maintain clear airways in pets.

This natural remedy is designed for pets who experience occasional respiratory irritation, such as dry or wet coughs, and is especially supportive during periods of seasonal or environmental stress.

By helping to promote normal mucus flow and comfortable breathing, BRONCHIAL CLEAR offers soothing, non-drowsy respiratory support—without the harsh ingredients found in some conventional options.

When Should a Coughing Dog See the Vet?

Knowing when a dog’s cough requires veterinary attention is crucial for protecting their health. In this section, we’ll explore the key signs that indicate it’s time to contact your vet, especially when coughing could signal a more serious condition.

The following signs are considered emergencies and require immediate veterinary attention if your dog is coughing:

  • Coughing up blood: This could indicate severe respiratory trauma, infection, or even internal bleeding and requires urgent evaluation.
  • Visible signs of injury or a suspected foreign object: If your dog may have inhaled or swallowed something, or shows trauma near the throat or chest, seek veterinary help right away.
  • Suspected poisoning: Exposure to toxic substances can cause coughing along with drooling, vomiting, weakness, or seizures—get emergency care immediately.
  • Struggling to breathe: Labored breathing, wheezing, or open-mouth breathing paired with coughing may point to a blocked airway or lung condition.
  • Signs of heart failure: A persistent, moist cough—especially during rest or at night—can be a symptom of heart disease. Look for other signs like fatigue, bloated abdomen, or fainting.

Not every cough is an emergency, but some situations call for timely professional guidance. If your dog is coughing and you notice any of the following, consult a veterinarian or a pet homeopathy expert for proper evaluation and treatment:

  • You suspect your dog may be sick: General signs of illness, especially when combined with coughing, should never be ignored.
  • Your dog is showing additional symptoms: Watch for lethargy, fever, nasal discharge, or loss of appetite, as these may point to a more serious respiratory or systemic condition.
  • You suspect an underlying medical issue: Coughing can be a symptom of chronic conditions such as heart disease, tracheal collapse, or respiratory infections.
  • The cough is severe, worsening, or lasting more than a week: Persistent or escalating coughing may indicate an infection or a chronic condition that requires medical treatment.

What Happens at the Vet When Your Dog is Coughing?

When you take your dog to the vet for a cough, expect a thorough evaluation that begins with questions about how long the cough has lasted, how often it occurs, and whether it’s accompanied by other symptoms.

The vet will likely ask you to describe the type of cough, such as whether it’s dry, wet, honking, or occurs at specific times. A thorough physical examination will help identify the root cause and guide the best course of treatment.

To determine the cause of your dog’s cough, your veterinarian may recommend diagnostic tests such as blood work, chest X-rays, ECG, or even a heart ultrasound. Additional evaluations like fecal exams, urinalysis, and airway fluid analysis may also be necessary.

Bringing a video of your dog coughing can be extremely helpful in identifying the type and timing of the cough for a more accurate diagnosis.

How Do Vets Treat Coughing in Dogs?

dog cough remedies - A male doctor in green scrubs is checking the chest of an adorable boxer dog

The treatment approach for a coughing dog is based on the specific cause diagnosed by your veterinarian.

Options may include antibiotics for bacterial infections, bronchodilators that help open up the airways, cough suppressants to ease discomfort, and anti-inflammatory medications like corticosteroids to reduce airway inflammation. 

Depending on the cause of your dog’s cough, treatment may also involve heart medications if heart disease is present. A personalized treatment plan will help manage symptoms effectively and support your dog’s recovery. 

If your dog is diagnosed with heartworms, a specific treatment protocol will be implemented. For lungworms, deworming medications may be prescribed. In cases of tracheal collapse or airway obstruction, surgery might be recommended as a treatment option. 

Supportive therapies such as humidifiers, nebulizers, and oxygen treatment can significantly enhance your dog’s breathing comfort and aid recovery. 

Moreover, regular vaccinations, including Bordetella and distemper, play a vital role in protecting your dog from coughing and serious respiratory diseases. Staying current on immunizations helps prevent the spread of infection and keeps your pet healthy in social settings.

Also, administer heartworm prevention medication regularly to protect your dog from serious parasitic infections that can lead to coughing and respiratory distress. Consistent prevention is key to safeguarding your dog’s lungs and overall health year-round.


FAQs

What can I do if my dog is coughing?

If your dog is coughing, monitor their symptoms closely and ensure they stay hydrated. While staying hydrated is important, drinking water too quickly can aggravate your dog's cough. To prevent this, encourage them to sip small amounts at a time. 

Avoid exposure to irritants, and consult your veterinarian promptly to identify the cause and begin appropriate treatment. Reaching out to a pet homeopathy expert can also help.

Why is my dog coughing like something is stuck in his throat?

Your dog may be coughing like something is stuck due to irritation, kennel cough, tracheal collapse, or a foreign object. It’s important to consult your veterinarian or a qualified pet homeopath to determine the exact cause and proper treatment.

What does a dog's heart failure cough sound like?

A dog’s heart failure cough often sounds moist or wet, especially at night or after exercise. It may be accompanied by labored breathing, fatigue, or a bloated abdomen—signs needing urgent veterinary attention.

Why is my dog coughing and gagging like he has a hairball?

Coughing and gagging like a hairball may signal kennel cough, throat irritation, tracheal collapse, or a foreign object. If symptoms persist or worsen, consult your veterinarian or a pet homeopathy expert for proper diagnosis and treatment.

How to cure a dog cough at home?

To help treat your dog’s cough at home, ensure proper hydration, use a humidifier, and minimize exposure to irritants. Always consult your vet or pet homeopathy specialist before trying natural remedies like BRONCHIAL CLEAR or over-the-counter treatments.

Is there cough medicine for dogs?

Yes, there are dog-specific cough medicines available, including prescription and natural options. Never give human cough medicine to dogs. Always consult your veterinarian or pet homeopathy expert to choose a safe, effective treatment based on the cause.

How long does a dog's cough last?

The duration of a dog’s cough depends on the underlying cause. Mild cases may resolve in a few days, while infections or chronic conditions can last weeks. Always consult your veterinarian if it persists.

What to feed when a dog has a yeast infection?

When your dog has a yeast infection, feed a low-carb, anti-inflammatory diet rich in lean proteins and vegetables. Avoid sugars, grains, and starchy foods. Consider adding probiotics like PROBIOPET to support gut and immune health.

What is a natural antibiotic for a dog cough?

Natural antibiotics for a dog cough may include ingredients like oregano oil, echinacea, or colloidal silver. Always consult your veterinarian or pet homeopathy specialist before using natural remedies to ensure safety and proper treatment for your dog.

What is the fastest way to cure kennel cough?

To quickly treat kennel cough, consult your veterinarian for appropriate antibiotics or cough suppressants. Combine medication with rest, hydration, and a humidifier to relieve symptoms and help your dog recover as fast as possible.

What does dog asthma sound like?

Dog asthma often sounds like wheezing, short bursts of dry coughing, or labored breathing, especially during exercise or excitement. These symptoms may resemble choking or panting and should be evaluated by a veterinarian promptly.

Is honey good for dogs?

Yes, honey can be beneficial for dogs in small amounts. It may help soothe coughing, boost energy, and support immunity. Always use raw honey and consult your vet or pet homeopathy expert, especially for diabetic dogs.

What can I give my dog to stop her coughing?

To help stop your dog’s coughing, consult your vet or pet homeopathy specialist for appropriate medications or natural remedies like honey or herbal expectorants. Avoid irritants, use a humidifier, and ensure your dog stays well-hydrated and rested.

When to worry about a dog cough?

Be concerned about your dog’s cough if it lasts more than a few days, gets worse, or comes with symptoms like fatigue, nasal discharge, or trouble breathing. Seek veterinary care to rule out serious issues.

The Bottom Line

Coughing in dogs can indicate anything from minor throat irritation to serious underlying health conditions. Recognizing the possible causes is essential for early intervention and effective care. Any persistent, worsening, or unusual cough should prompt a veterinary evaluation to ensure your dog’s well-being.

Routine veterinary check-ups and expert consultations—including with a pet homeopathy specialist—can support early detection and prevention of respiratory conditions. Maintaining a healthy lifestyle and a strong immune system is also essential in reducing your dog’s risk of chronic coughing and other health issues.

 


About the author

Dr. Iuliana Mihai, DVM, MSc, PhD
Dr. Iuliana Mihai, DVM, MSc, PhD

Iuliana Mihai, DVM, MSc, PhD, is a Bucharest-based veterinary expert specializing in internal medicine and oncology.

Her work has been published in reputable publications such as Veterinary Medicine Journal, Catster.com, Dogster.com, Hepper.com, Meowiz.com, Springnaturals.com, Petkeen.com, and Wilderharrier.com.

She is a malpractice and negligence veterinary consultant and a graduate of The University of Agronomic Sciences and Veterinary Medicine and The Romanian Academy.

Read the complete profile of Dr. Iuliana Mihai, DVM, MSc, PhD (Veterinarian) here.


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