Hearing your dog make a wheezing sound with every breath in or out is a particularly worrying experience for any pet parent. Whether it is a small, quiet whistle during physical exertion or increasingly difficult and noisy breathing while at rest, respiratory issues cause intense stress.
At HomeoAnimo™, we understand this concern and the imperative to find clear answers quickly. Our mission is to inform, guide, and support you with kindness to preserve your companion's respiratory well-being.
Click to learn more: 👉 Support your dog with wheezing or coughing using our NATURAL product 🐶🐱
Wheezing in dogs (often referred to as sibilance or stridor depending on its location) is not a disease in itself, but a clinical symptom indicative of a narrowing or partial obstruction of the airways.
In this article, we will review the medical and environmental reasons that explain why a dog wheezes while breathing, the steps for a veterinary diagnosis, as well as the holistic and natural support solutions at your disposal.
Table of Contents
- 1. Why is wheezing in dogs a sign that should not be ignored?
- 2. What are the main causes of wheezing in dogs?
- 3. How is the diagnosis of wheezing in dogs carried out?
- 4. Wheezing and noisy breathing: is it a veterinary emergency?
- 5. 5 natural remedies for wheezing in dogs
- 6. Homeopathic remedy for your dog
- 7. Frequently Asked Questions (FAQ)
- 8. Conclusion
- 9. External sources and references
Why is wheezing in dogs a sign that should not be ignored?
According to veterinary experts, any change in an animal's respiratory rhythm, sound, or effort should be taken seriously. Wheezing occurs when air is forced through narrowed, inflamed, or partially obstructed airways.
While a slight wheeze may be temporary (following intense effort or dust), a persistence of this sign indicates potential distress in the respiratory or cardiovascular system. Early intervention not only helps quickly relieve the animal's discomfort but also prevents more serious complications like hypoxia or pulmonary edema.
What are the main causes of wheezing in dogs?

Analysis of clinical records from VCA Animal Hospitals and PetMD highlights eight major causes responsible for canine respiratory wheezing.
1. Inhalation of a foreign body
Dogs explore the world with their noses and mouths. It is not uncommon for a piece of stick, a blade of grass, a toy fragment, or a bone fragment to get lodged in the nasal cavities, pharynx, or trachea. This causes a sudden mechanical obstruction accompanied by wheezing, choking cough, and significant agitation. This is an immediate veterinary emergency.
2. Environmental allergies and irritants
Just like humans, dogs can develop allergic reactions to pollen, dust mites, mold, as well as cigarette smoke, scented candles, or household cleaning products. Inhaling these allergens triggers an immune response that leads to swelling of the mucous membranes and bronchoconstriction (narrowing of the bronchi), causing the wheezing.
3. Respiratory infections (Bronchitis and Kennel Cough)
Infectious or allergic bronchitis, pneumonia, and kennel cough (infectious canine tracheobronchitis) are common conditions. Inflammation of the bronchial wall combined with excessive mucus production reduces the space available for air to pass, generating wheezing or rattling during breathing and coughing.
4. Tracheal collapse
Particularly common in small dog breeds (Yorkshire Terrier, Chihuahua, Pomeranian, Toy Poodle), tracheal collapse occurs when the cartilage rings that keep the trachea open weaken. The trachea gradually flattens, causing a characteristic dry cough (resembling a goose honk) and wheezing, especially during excitement, heat, or exertion.
5. Brachycephalic Obstructive Airway Syndrome (BOAS)
Flat-faced breeds (French Bulldog, Pug, Shih Tzu, Boxer) have anatomical particularities such as stenotic nares and an elongated soft palate. These anomalies hinder normal air circulation, producing chronic respiratory sounds, snoring, and wheezing that is accentuated during hot weather or exercise.
6. Heart disease and pulmonary edema
Congestive heart failure (such as mitral valve disease in senior dogs) can lead to an abnormal accumulation of fluid in the lungs (pulmonary edema). The presence of this fluid hinders oxygen diffusion and restricts the airways, resulting in rapid shortness of breath, coughing, and wheezing.
7. Lung parasites and heartworm
Parasites such as lungworms or heartworm can lodge in the blood vessels of the lungs and the airways, causing chronic inflammation, tissue damage, and wheezing respiratory distress.
8. Masses, polyps, or tumors of the respiratory tract
The appearance of a polyp, cyst, or tumor in the larynx, trachea, or lungs mechanically reduces the diameter of the airways, causing progressive and continuous wheezing that worsens over time.
How is the diagnosis of wheezing in dogs carried out?
To determine the exact cause of the wheezing, the veterinarian performs a methodical examination:
- Cardiopulmonary auscultation: Careful listening to heart and lung sounds with a stethoscope to detect a heart murmur, lung crackles, or bronchial stridor.
- Chest X-ray: Analysis of lung structures, heart size, and tracheal silhouette.
- Fluoroscopy or endoscopy: Real-time visualization of respiratory dynamics to diagnose tracheal collapse or directly observe internal mucous membranes.
- Blood tests and parasite screenings: Screening for infections, acute allergic reactions, or the presence of lung parasites.
Wheezing and noisy breathing: is it a veterinary emergency?
Fortunately, the answer is often no. It may simply be a reaction of your dog's body to daily allergens like dust and pollen.
That does not mean this health issue should be ignored. Here are the crucial indicators to consider to determine if your pet's life could be at risk:
⚠️ Signs of medical emergency (Seek immediate attention)
If your dog displays any of the following symptoms in addition to wheezing, go to the nearest emergency veterinary clinic without delay:
- Cyanosis: The gums, tongue, or mucous membranes turn blue, purple, or abnormally pale (a sign of severe oxygen deficiency).
- Orthopnea position: The dog stretches its neck forward, keeps elbows away from its body, and refuses to lie down to try to open its airways as much as possible.
- Significant abdominal effort: The flanks and belly hollow out and rise exaggeratedly with each breath.
- Extreme anxiety and agitation: The dog seems panicked, drools excessively, or frantically gasps for air.
- Sudden weakness or collapse: The animal faints, cannot hold itself up on its legs, or shows severe lethargy.
If your dog's breathing is slightly noisy but they remain calm, their mucous membranes stay pink, and they continue to eat normally, you can make an appointment with your regular veterinarian while implementing natural support measures at home.
5 natural remedies for wheezing in dogs

Contrary to popular belief, over-the-counter bronchodilators and antibiotics are not your only options when it comes to relieving noisy or wheezing breathing.
It is entirely possible to support your animal's respiratory system with entirely natural and effective remedies. In addition to providing relief during flare-ups, these 5 natural and holistic remedies can also be used preventively to maintain airway health.
1. Prepare an elecampane infusion
According to the National Center for Biotechnology Information (NCBI), elecampane, also known as horse-heal, contains significant amounts of an organic compound called alantolactone, which helps relax the airways in case of inflammation.
Furthermore, studies on elecampane reveal that alantolactone has a notable therapeutic effect on airways that have been hindered or irritated by smoke or environmental pollutants.
Preparation and administration: Infuse one teaspoon of this dried root in a cup of hot water for at least ten (10) minutes. Let the mixture cool completely. You can either give this herbal tea directly to your dog at a rate of one teaspoon two (2) times a day, or add two (2) teaspoons of this infusion to their bowl of fresh water.
2. Infuse your dog's water with a little echinacea
Another study published in the NCBI reveals that echinacea is rich in a polysaccharide substance called arabinogalactan, which has shown remarkable therapeutic effects when used to treat infections and inflammations of the upper respiratory tract.
Arabinogalactan also helps relieve discomfort and sensitivity caused by irritations in the pharynx and larynx, often triggered by seasonal respiratory infections.
Preparation and administration: Infuse one teaspoon of dried echinacea flowers in a cup of hot water for at least ten (10) minutes. Stir gently to ensure the flowers are well soaked. Once the mixture has completely cooled, give your dog two (2) teaspoons of echinacea tea two (2) times a day, or add the same amount directly to their drinking water.
3. Use licorice root to fight respiratory tract inflammation
The NCBI highlights a study demonstrating that licorice root helps modulate inflammatory reactions by inhibiting the accumulation of the enzyme 11-beta-hydroxysteroid dehydrogenase, which helps prevent the triggering of acute allergic reactions in the respiratory system.
Preparation and administration: Infuse one teaspoon of licorice root in a cup of hot water for at least fifteen (15) minutes. Let it rest for a few minutes after it has cooled completely. Give your dog two (2) teaspoons of this preparation directly two (2) times a day, or mix it into their water. Because licorice root has a slight natural bitterness, you can add a touch of pure honey to soften the taste.
4. Mullein leaves can curb respiratory infections
A scientific study referenced by the NCBI highlights that extracts derived from mullein leaves have the ability to "inhibit the growth of bacteria involved in respiratory infections," thereby reducing the accumulation of secretions that cause wheezing.
Preparation and administration: Infuse one teaspoon of mullein leaves (fresh or dried) in a cup of hot water for at least ten (10) minutes. Let it cool. Offer one teaspoon of this herbal tea directly into your dog's mouth twice a day, or add two teaspoons to their water bowl.
5. Quercetin can help stabilize respiratory rate
According to scientific data from MDPI, foods naturally rich in quercetin (a powerful natural antioxidant and antihistamine), such as pitted black cherries, unpeeled apples (without seeds), and blueberries, help regulate and stabilize respiratory rate when consumed regularly.
Research also notes that quercetin helps protect lung tissue against oxidative stress caused by pollutants and cigarette smoke.
How to use: Incorporate small pieces of organic, unpeeled apples, a few fresh blueberries, or well-pitted black cherries as healthy treats or toppings in your dog's daily ration.
*BONUS: additional daily measures
- Steam inhalation: Leave your dog in the closed bathroom while you take a hot shower to humidify their airways.
- Cool mist humidifier: Maintain an ambient humidity level between 40% and 60% in their resting area.
- Use a harness: Replace the usual collar with a chest harness to avoid any pressure on the trachea.
Homeopathic remedy for your dog
At HomeoAnimo™, we have developed the product BronchAnimo, a 100% natural, high-quality homeopathic formula designed specifically to support bronchial and respiratory system health in dogs and cats.
Ideal for coughs, bronchitis, bronchial irritation, or wheezing. BronchAnimo helps optimize pulmonary system functions and improve respiratory capacity.
In case of wheezing in your dog, use BronchAnimo by giving them a single spray of the product in their mouth once a day. You can also mix the product into their water for an alternative application.
Furthermore, be sure to stop administering BronchAnimo once the symptoms have disappeared. It is also important to note that this product should not be used preventatively.
REAL-LIFE experience
M.L. (France)
★★★★★
Very effective for my Chihuahua
A very effective solution for my Chihuahua, whose bronchial tubes were constantly congested and who coughed a lot. By the second day, we already noticed an improvement. He now climbs to the upper floor of our house on his own again; his respiratory capacity has improved significantly.
Frequently Asked Questions (FAQ)
What is the difference between reverse sneezing and wheezing?
Reverse sneezing is a sudden, benign reflex or spasm during which the dog abruptly and rapidly inhales air through the nose, emitting a very loud and impressive sniffing or snorting sound. The episode usually lasts only a few seconds to a minute and stops spontaneously.
Wheezing, on the other hand, is a high-pitched, continuous sound produced during breathing (either inhaling or exhaling) due to the narrowing of the lower airways (trachea or bronchi). Unlike reverse sneezing, wheezing persists over time and often signals an underlying condition (allergy, bronchitis, tracheal collapse) that requires a veterinary consultation.
My dog only wheezes when they sleep; is this serious?
Audible sound only while resting or sleeping often resembles snoring produced by the relaxation of tissues in the pharynx or soft palate (very common in brachycephalic breeds). However, if this noise is new or accompanied by sleep apnea, a check-up with the veterinarian is recommended.
What can I do immediately at home if my dog starts wheezing?
Stay calm so as not to pass your stress on to the animal. Place them in a well-ventilated, cool, and quiet room. Eliminate any potential irritants (smoke, aerosols, essential oil diffusers) and replace their collar with a chest harness. Take a short video of the symptoms to show your veterinarian.
Can wheezing heal on its own?
If the wheezing is caused by very transient irritation due to dust, it may fade quickly. Nevertheless, when the cause is infectious, allergic, cardiac, or anatomical (tracheal collapse), medical and tailored support is necessary to prevent any aggravation.
Conclusion
Wheezing in dogs is a warning signal your companion is sending you. Whether it is a simple allergic reaction or a more complex respiratory condition, carefully observing the symptoms and consulting a veterinarian will allow you to act quickly. By combining informed professional diagnosis with natural support, you give your faithful friend the best chances of regaining peaceful breathing and an excellent quality of life.
If you are worried that your animal is suffering from a health problem, our Free Animal Health Recommendation can help. In addition to obtaining advice and recommendations from our Natural Health Advisors, they will also guide you through the products and treatment options that best suit your animal's health needs.
External sources and references
- VCA Animal Hospitals — Article on allergic bronchitis in dogs
- PetMD — Dog Wheezing: Causes, Treatment, and Prevention
- PetMD — Article on tracheal collapse in dogs
- American Veterinary Medical Association (AVMA) — Article on allergies in pets
- Purina Institute — Article on mitral valve disease in dogs
- National Center for Biotechnology Information (NCBI) — Study on elecampane alantolactone and airways
- MDPI — Study on quercetin and respiratory rate stabilization












2 comments
Merci pour votre message, Madame Legault. Je viens de vous envoyer une réponse par courriel pour vous répondre. Passez une bonne journée !
Homéoanimo
J aimerai connaître ma glande qui me cause de l’embonpoint et qui m empêche de perdre du poids
France legault
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