People usually start looking up the Japanese Chin when they’re weighing up a small companion dog for a flat, planning a first puppy, or trying to make sense of breed advice that doesn’t quite match the dog in front of them. With toy breeds, small details matter: breathing and eye comfort, safe handling around children, and the quiet routines that keep a long coat from turning into knots.
The Japanese Chin is a light, ornate little dog—alert in the house, fond of company, and built for short walks and close living. The notes below keep to what the breed is known for, where it can struggle, and what day-to-day care actually looks like.
Japanese Chin at a glance
- Size: Toy breed; breed standards describe an ideal weight around 1.8–3.2 kg (4–7 lb), though pet dogs may be outside this range1, 2
- Coat: Profuse, long, soft and straight; silky texture with feathering1, 3
- Colours: Black-and-white or red-and-white (red includes shades such as sable, lemon or orange). Tricolour is not accepted in the ANKC/The Kennel Club breed standard1, 3
- Temperament: Companion-focused; typically affectionate, bright, and suited to calm indoor life4
- Exercise: Usually modest—short walks and play, with care in heat (especially for flat-faced dogs)4, 6
- Lifespan: Often around 10–12 years, with some living longer; individual outcomes vary with breeding and care4, 5
Appearance and movement
The Chin’s look is all contrasts: a broad head and short muzzle above a fine-boned, “cobby” body, dressed in a soft coat that falls straight and light. The tail sits high and plumes over the back, and the gait is described as stylish and straight, with lift rather than speed.1, 3
Those prominent eyes are part of the charm, but also a practical note for owners: keep an eye out for squinting, redness, discharge, or frequent pawing at the face—small dogs can hide discomfort until it becomes a bigger problem.5
Temperament and suitability as a family pet
Japanese Chins are typically people-centred little dogs. They tend to stay close, move neatly through indoor spaces, and prefer gentle attention over rough play. Many are playful in short bursts, then settle again—like a small animal designed for living rooms rather than paddocks.4
Children and other pets
They can do well with respectful children, but their size makes them vulnerable to clumsy handling. Think less about “good with kids” and more about “good with calm, supervised interactions”. For multi-pet homes, early introductions and steady routines usually matter more than breed reputation.
Training and exercise
Training is usually straightforward when it stays light and consistent. Short sessions suit them best—two minutes of focus, a break, then another small ask. Reward what you want to see, ignore what you can safely ignore, and keep your household rules steady.
Exercise needs are generally modest. Many Chins are content with a couple of short walks and indoor play, but they’re still dogs: they benefit from sniffing, exploring, and learning the neighbourhood at their own pace.4
Heat and breathing: the flat-faced reality
Japanese Chins are brachycephalic (flat-faced). That anatomy can make cooling and efficient airflow harder, especially in warm weather or with extra weight. Noisy breathing at rest, struggling on gentle walks, or repeated gagging/coughing warrants a veterinary check rather than being written off as “normal for the breed”.5, 6, 7
Health: what to watch for
The Japanese Chin is often described as fairly healthy overall, but the common problems seen in the breed cluster around knees, eyes, the airway, and the heart—areas where small structure and short faces can come with trade-offs.5, 8
Commonly reported concerns
- Luxating patella (slipping kneecaps): common in toy breeds; may show up as skipping, hopping, or intermittent lameness8
- Eye disease: including cataracts and other eye problems; prominent eyes can be more easily irritated or injured8
- Heart murmurs/heart disease: reported in the breed; many are manageable when picked up early at routine checks8
- Brachycephalic airway issues: snoring/snorting may occur, but laboured breathing and heat intolerance are red flags5, 6
- GM2 gangliosidosis: a serious inherited neurological condition; responsible breeders use screening and health programs to reduce risk5, 8
Preventive care that matters
Plan for routine veterinary checks, dental care (small mouths crowd quickly), parasite prevention, and vaccinations appropriate to your dog’s lifestyle and local risks. In Australia, vets commonly refer to “core” vaccines (often grouped as C3), with additional vaccines based on exposure—your clinic will advise what fits your dog.9
Grooming and coat care
The Chin’s coat looks extravagant, but it’s usually manageable with regular, gentle brushing. Aim for a few sessions a week, working through feathering on ears, legs, and tail where tangles like to form. Bathing can be “as needed”, then dry thoroughly—especially around the chest and under the arms, where dampness can linger.
Keep nails short, check ears, and make tooth brushing part of the household rhythm. Small breeds are prone to dental disease, and prevention is far easier than treatment under anaesthetic later on.4
Diet and feeding: keeping a toy dog lean
Extra weight makes everything harder for a Japanese Chin—knees, breathing, even heat tolerance. Choose a complete, balanced diet suited to toy breeds, measure meals, and be sparing with treats. If you’re unsure what “healthy” looks like on your individual dog, ask your vet to show you how to assess body condition and adjust portions calmly over a few weeks.
Final thoughts
A well-bred Japanese Chin suits people who like close companionship and quiet routines: a small shadow in the hallway, a warm presence on the sofa, and a dog that doesn’t need acres—just steady care. Put your effort into breathing comfort, eye and dental health, and keeping the coat brushed, and the rest of the breed tends to fall into place.
References
- Dogs Australia (ANKC) — Japanese Chin breed standard
- Dogs Queensland — Japanese Chin breed standard
- The Kennel Club (UK) — Japanese Chin breed standard
- PetMD — Japanese Chin: health and care
- Japanese Chin Club of America — Chin health
- The Kennel Club (UK) — Brachycephalic breathing problems (BOAS)
- ICECDogs — Position statement on noisy breathing in brachycephalic dogs
- Japanese Chin Club of America — Health testing guidance (eyes, heart, patellas)
- RSPCA Pet Insurance (Australia) — Vaccinations for your pet (core vs non-core)

Veterinary Advisor, Veterinarian London Area, United Kingdom