The short answer
The Chow's hallmark issue is entropion (eyelids rolling inward, painful, often needing corrective surgery), driven by the deep-set eyes and facial folds; it can have other eye problems too. Also watch for hip and elbow dysplasia, patellar luxation, hypothyroidism, skin problems (from the heavy coat and folds), and bloat. Critically for Montreal: the heavy double coat means the Chow does well in winter but is heat-sensitive in summer (keep cool, never shave). They live ~9 to 12 years. Keep the dog lean, groom diligently (it's skin healthcare, not just looks), do regular eye checks, and consider pet insurance (enroll while young), eye surgery alone makes a strong case.

Many of the Chow Chow's health issues trace directly to its distinctive look: the deep-set eyes and facial folds predispose it to eye problems, and the profuse double coat predisposes it to skin trouble and overheating. None of this makes the Chow a sickly breed, but it does mean an owner needs to know the predispositions, especially the eyes, and stay on top of grooming and preventive care. Here's the honest health picture.
Eyes: entropion, the hallmark issue
Entropion, the eyelid rolling inward so lashes rub the cornea, is the Chow's most characteristic health issue. It's painful and can cause corneal ulcers, scarring, and vision damage if untreated. Chows are prone to it because their heavy facial folds and deep-set eyes predispose the eyelids to roll in, the very features that give the breed its look also cause the problem. Watch for squinting, excessive tearing, redness, eye-rubbing, and discharge (the deep-set eyes can make it harder to spot early, so do regular eye checks).
Significant entropion needs corrective surgery (repositioning the eyelid), a common, generally successful procedure, but a real cost (often several hundred to over a thousand dollars, sometimes per eye), a key reason pet insurance is worth it for a Chow. Don't leave it, it causes ongoing pain and eye damage. Ask a rescue whether an adoptable Chow has had or shows signs of entropion (a dog that's already had corrective surgery is a resolved issue). Chows can also have glaucoma, cataracts, and reduced peripheral vision.
Joints, thyroid, and bloat
Hip and elbow dysplasia (inherited joint malformations) are common in the breed, causing pain, lameness, and arthritis, responsible breeders screen. Patellar luxation (slipping kneecaps) also occurs. Hypothyroidism (underactive thyroid) is relatively common, causing weight gain, lethargy, and coat/skin issues, easily diagnosed with a blood test and well-managed with inexpensive daily medication (worth testing if a well-fed Chow gains weight inexplicably).
Bloat/GDV is a risk in deeper-chested dogs, learn the signs (swollen hard abdomen, unproductive retching, restlessness, drooling, labored breathing) and treat as an immediate emergency. For joints, keep the dog lean (the biggest lever), and note the Montreal winter cold stiffens arthritic joints in seniors, though the heavy coat keeps them warm, so provide joint support as needed.
Heat sensitivity: the Montreal summer risk
The Chow's very heavy double coat (one of the heaviest of any breed) is wonderful for Montreal winters but makes it prone to overheating in hot, humid summers (its moderately-short muzzle can slightly add to this). Overheating and heatstroke are dangerous. Protect the dog: keep it cool (air conditioning on hot days), no exercise in the heat (walk in cool hours only), always provide water and shade, never leave it in a car, and watch for overheating signs (heavy panting, drooling, weakness, bright red gums). Never shave the double coat, it insulates against heat as well as cold and protects the skin; manage heat through environment and keep the coat brushed out to help air circulate.
Skin: grooming is healthcare
Chows can be prone to skin problems because the profuse double coat and skin folds trap moisture and debris (breeding grounds for skin-fold dermatitis and infections), and the breed can have allergies. Watch for itching, redness, odor, hair loss, and hot spots.
Prevention is mostly grooming: brush regularly and thoroughly (removing dead undercoat, preventing mats that trap moisture, letting air reach the skin, the single biggest thing you can do, see the temperament & training guide), keep the dog and its folds clean and dry (dry the dense coat thoroughly after baths/wet weather), bathe appropriately (not too often), and address problems early (see the vet for itching, redness, odor, or hot spots). This is exactly why the Chow's grooming commitment is genuinely part of its healthcare, not just cosmetic.
Lifespan and the pet-insurance case
Chows live about 9 to 12 years. Keep the dog lean, appropriately exercised (avoiding heat), groomed, current on preventive care (including regular eye checks for entropion), and alert to eyes, joints, thyroid, and skin so problems are caught early.
Eye surgery alone (entropion often needs it, sometimes per eye) makes a meaningful case for pet insurance, and the Chow can also face dysplasia, thyroid, skin, and bloat costs. Enroll while the dog is young and healthy (before entropion or other conditions become pre-existing exclusions, especially important for this breed), compare how policies handle hereditary/breed conditions, and keep an emergency fund regardless.
Browse adoptable dogs in Montreal
Adopting an adult Chow lets a rescue share the dog's known health history, including any eye issues, and you can ask directly about entropion. Refreshed regularly across Montreal-area organizations.
See Available Dogs →Frequently Asked Questions
What health problems are Chow Chows prone to?
Eye problems above all, especially entropion (from the deep-set eyes and folds), plus hip and elbow dysplasia, patellar luxation, hypothyroidism, skin problems (from the heavy coat and folds), bloat, and heat sensitivity. Not every Chow gets these, but the eye issues in particular are a real predisposition. Awareness, preventive care, diligent grooming, and pet insurance all help.
What is entropion, and why is it common in Chows?
Entropion is the eyelid rolling inward so lashes rub the cornea, painful and potentially damaging. Chows are prone to it because their heavy facial folds and deep-set eyes predispose the lids to roll in. Signs: squinting, tearing, redness, eye-rubbing. Significant cases need corrective surgery (often several hundred to over a thousand dollars, sometimes per eye). Ask a rescue whether a Chow has had or shows signs of it.
How long do Chow Chows live?
About 9 to 12 years. Keep the dog lean (obesity stresses joints; rule out hypothyroidism if it gains weight), appropriately exercised while avoiding heat, well-groomed, current on preventive care including regular eye checks, and alert to eyes, joints, thyroid, and skin. Watch for arthritis in seniors, aggravated by the Montreal winter cold (though the heavy coat keeps them warm).
Are Chow Chows sensitive to heat?
Yes, genuinely, and it matters in Montreal summers. The very heavy double coat (great for winter) makes Chows prone to overheating in hot, humid weather (the moderately-short muzzle can add to it). Keep the dog cool (air conditioning), exercise in cool hours, provide water and shade, never leave it in a car, and never shave the coat (it insulates against heat too). Manage heat by environment and keep the coat brushed out.
Is pet insurance worth it?
For many owners, yes, largely because of the eyes. Entropion often needs corrective surgery (sometimes per eye), and the Chow can also face dysplasia, thyroid, skin, and bloat costs. Enroll while the dog is young and healthy (before entropion or other conditions become pre-existing exclusions, especially important here), compare how policies handle hereditary conditions, and keep an emergency fund regardless.
Do Chows have skin problems, and how do I prevent them?
They can, because the heavy double coat and skin folds trap moisture and debris (causing skin-fold dermatitis and infections), and the breed can have allergies. Prevention is mostly grooming: brush regularly and thoroughly (removing dead undercoat, preventing mats, letting air to the skin), keep the dog and folds clean and dry, bathe appropriately with thorough drying, and address any itching, redness, odor, or hot spots early. Grooming is genuinely healthcare for a Chow.
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