Shih Tzu

The Shih Tzu is an affectionate, easygoing lap dog that thrives on human companionship, making them a devoted addition to the home. Because they are flat-faced and quickly sensitive to heat or cold, their daily routine relies on short, shaded walks and a dedicated grooming schedule to maintain their long, silky coat.

Toy size4–7 kgmale4–7 kgfemale10–16 yrs lifespan
Coloured-pencil illustration of a Shih Tzu

Daily-care planners

House-training

Challenging to house-train

Small bladder combined with an independent temperament and aversion to wet or cold conditions make Shih Tzus a challenging housetrain. A strict, frequent schedule is essential.

Typically 6–12 months
Open the potty planner

Walks

Low exercise needs

Flat-faced breed that overheats quickly and dislikes cold or wet weather. Short, shaded walks during mild temperatures are safest — a coat or sweater is often needed in cooler months. A harness is generally preferred over a neck collar. Indoor play can supplement on days when weather makes outdoor trips difficult.

Plan walks

Temperament

Shih Tzus are easygoing lap dogs who enthusiastically seek out human companionship. Their small size and moderate energy make them adaptable, content to share quiet moments and short, frequent breaks throughout the day.

Because their exercise and mental stimulation needs are relatively low, they fit seamlessly into both apartments and houses with yards. Their flat-faced structure means they overheat easily, so indoor play and wearing a harness rather than a collar are better choices than long walks during warm or poor weather.

They can be a wonderful match for seniors, first-time owners, and families, provided interactions are gentle. Since they have a moderate tolerance for children and a small, somewhat fragile stature, any time spent with kids should be calmly supervised to ensure the dog feels secure.

With a generally social nature toward other dogs and a very low prey drive, they usually live quite peacefully alongside other pets. Gentle introductions are still key, but they are inclined to make friends rather than chase.

Originating as a treasured "lion dog" companion in the imperial courts of China and Tibet, the breed was created exclusively to be close to people. In varied climates across English-speaking regions, this heritage translates to a dog that expects to be indoors with the family, demanding a very strict schedule for housetraining, especially since their independent streak makes them dislike stepping out into wet or cold weather.

What life with a Shih Tzu asks of you

Grooming & coat

Grooming effort
High grooming
Shedding
Minimal shedding
Coat
Long coat

Exercise & enrichment

Daily exercise
Low exercise needs
Mental stimulation
Low mental stimulation
Trainability
Balanced

Temperament & sociability

With people
Enthusiastically friendly
With dogs
Sociable with other dogs
With kids
Good with considerate children (supervise)
Barking / noise
Moderately vocal
Chase instinct
Low prey drive
Time alone
High separation-anxiety risk

Home & climate fit

Hot weather
Low heat tolerance
House-training
Challenging to house-train

Health & screening

General information, not veterinary advice. Predisposition ≠ diagnosis. Always consult your veterinarian. Each claim is sourced below.
Brachycephalic obstructive airway syndrome (BOAS)high-confidence
Recommended screening: Veterinary airway assessment
Keeping a dog lean and cool in heat, and using a harness, eases breathing.
Intervertebral disc diseasemoderate-confidence
Recommended screening: Veterinary spinal assessment
Supporting the back, avoiding big jumps, and keeping a healthy weight protect the spine.
Patellar luxationmoderate-confidence
Recommended screening: OFA patella evaluation
Hereditary cataractmoderate-confidence
Recommended screening: Ophthalmologist eye exam
Regular eye checks catch lens or tear-film problems, including dry eye, early.
Renal dysplasiamoderate-confidence
Recommended screening: Renal function panel (SDMA/BUN/creatinine + imaging)
A blood and urine check of kidney values helps spot early changes; tell your vet if a young dog drinks or urinates a lot.