Ask any pug owner about bedtime and you will hear the same answer. The dog falls asleep, and the room fills with a noise like a small tractor. It's sweet to many families. Some people even record it.
However, there is a reason behind this snore. Sometimes it is a hint that the dog is working too hard to breathe. This post explains why pugs snore, then gives you a simple checklist to judge your own dog.
The Main Reason: A Flat Face
Pugs are a brachycephalic breed. That word means "short head." Bulldogs, Shih Tzus and Boxers belong to this group as well.
Breeding for a flat face resulted in a shorter skull. The soft tissue inside the nose and throat did not shrink at the same rate. So a lot of tissue is packed into a small space. The air must squeeze through, and that squeeze makes noise.
Vets group these airway issues under one term: Brachycephalic Obstructive Airway Syndrome, or BOAS. The PDSA, a UK vet charity, and the University of Florida's small animal hospital list the common parts:
- Narrow nostrils. The openings are small, so less air enters.
- Long soft palate. The flap at the back of the mouth is too long. It vibrates and blocks the airway.
- Narrow windpipe. Some flat-faced dogs have a smaller trachea.
- Swollen tissue in the throat. Constant hard breathing can pull tissue into the airway over time.
When a pug relaxes in sleep, these soft parts relax too. They flutter and vibrate. That is the snore.

Other Things That Make Snoring Louder
A flat face is the base. These extras can turn up the volume:
- Extra body weight, which adds fat around the neck and chest
- Sleeping on the back
- Dust, smoke or allergies that irritate the nose
- Hot, humid weather, which makes breathing harder for flat-faced dogs
- A cold or other airway infection
Weight is the one you can control the most. Even a little extra weight can make it harder for a pug to breathe.
Checklist: Probably Normal Snoring
Tick these off. If most apply, your pug's snoring is likely just the breed's normal noise.
- The snoring happens mainly during deep sleep.
- Your pug breathes quietly when awake and calm.
- It plays, walks and climbs stairs without stopping to gasp.
- Its gums and tongue look pink.
- It sleeps in different positions, not only sitting up.
- The sound has not changed much over the past few months.
Checklist: Signs That Need a Vet Visit
Now take a look at this list. Even one tick is a reason to book a vet visit.
- Loud, noisy breathing even when awake and resting
- Gasping, choking or pausing breath during sleep
- Sleeping sitting up or with the chin resting high on something
- Tiring fast on short walks
- Gagging, retching or bringing up foam often
- Fainting or collapse after play or heat
- Blue or grey gums or tongue (this is an emergency)
- Snoring that has suddenly become much worse
Many owners believe that "all pugs breathe like that." But noisy breathing while awake is not normal. It is frequently a sign of BOAS.
What a Vet May Suggest
A vet will check the nostrils, listen to the airway and may watch the dog after light exercise. Based on the findings, they might suggest:
- A weight loss plan if the dog is overweight
- A harness instead of a collar, to keep pressure off the throat
- Avoiding heat and hard exercise in the hottest hours
- Surgery in moderate to severe cases, such as widening the nostrils or shortening the soft palate
Simple Ways to Help Your Pug at Home
- Keep your pug lean and active with brief, gentle walks.
- Walk in the early morning or late evening, especially in Indian summers.
- Keep the home cool and well ventilated.
- Keep smoke and incense away from where it sleeps.
Watch your pug's other daily habits too. Sudden bursts of energy are fine for most dogs, but flat-faced breeds need care. Our guide to dog zoomies explains how to keep playtime safe. And if your pug yawns a lot during the day, read why dogs yawn.
The Bottom Line
So, why do pugs snore? Because their flat faces pack a large amount of soft tissue into a small airway. Some snoring in deep sleep is common for the breed. But noisy breathing when awake, gasping or quick tiredness are not "just a pug thing." Use the checklist above, and talk to your vet if anything worries you.

Comments (0)
Log in to share your thoughts or ask a question