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Lài
Primitive breed from Northern Vietnam
Breed overview
Reviewed · Database recordAbout the Lài
The Lài is a medium-sized, primitive spitz-type dog native to northern Vietnam. It is an ancient indigenous breed that developed as a versatile hunting, herding, and guard dog. Known for its intelligence, adaptability, and resilience, the Lài is considered one of Vietnam's native primitive spitz breeds. Its temperament is described as loyal, intelligent, athletic, alert, and protective. The breed is not recognized by major international kennel clubs but is documented in local standards. Estimated adult weight ranges from 16 to 25 kg, height from 48 to 56 cm, and lifespan from 12 to 15 years. Energy and trainability are rated 4 out of 5, while grooming needs are low (2/5). Shedding is moderate (3/5). Suitability with children and other dogs is moderate (3/5), and apartment living is less ideal (2/5).
Quick facts
Lài at a glance
Sizemedium
Breed groupPrimitive
OriginNorthern Vietnam
Lifespan12–15 years
Male weight16–25 kilogram
Female weight16–25 kilogram
Male height48–56 centimetre
Female height48–56 centimetre
Origin and history
Where the breed comes from
The Lài is an ancient indigenous breed of Vietnam's northern mountains. It is sometimes called Chó Lài or Vietnamese Dingo. The breed developed as a versatile hunting, herding, and guard dog, reflecting its origins in a rugged, rural environment. It is widely considered one of Vietnam's native primitive spitz breeds, known for intelligence, adaptability, and resilience. The breed is not recognized by major international kennel clubs but is documented in local standards. Its exact historical timeline and specific working purposes beyond general versatility are not clearly documented in available sources.
Physical characteristics
Structured dataSize, build and coat
Female
16–25 kilogramAdult weight48–56 centimetreAdult heightCoat typesPendingCoat colorsPendingRecognitionvaries by registryData methodai assisted draft
Temperament
Typical breed tendencies
Loyalintelligentathleticalertprotective
Breed tendencies are general guidance. Individual behavior depends on genetics, socialization, training, health and environment.
Exercise, training and maintenance
1–5 methodologyDaily care profile
Higher daily exercise demand
Typically responsive to training
Lower coat-maintenance demand
Moderate compared with other breeds
Family suitability
Home and household fit
Supervise every dog–child interaction.
Introductions and socialization still matter.
Exercise, enrichment and noise tolerance affect fit.
Climate suitability
Modelled tendency · low confidence
Modelled tendency · low confidence
Modelled tendency · low confidence
A general morphology-based tendency. Individual dogs still require shade, shelter, water, acclimation and weather-appropriate activity. Method: climate-morphology-v1.
Health overview
Veterinary sources requiredHealth considerations
No Lài-specific screening programme or peer-reviewed disorder-prevalence study is currently attached to this profile. This is not evidence that the breed has no health risks. Owners should use routine preventive veterinary care and discuss screening appropriate to the individual dog's history, examination and family line.
Veterinary disclaimer: This profile is educational and does not replace examination, diagnosis or treatment by a veterinarian.
Feeding overview
Nutrition and feeding
Research in progress
Reviewed feeding guidance will appear after an approved source is imported and editorially reviewed.
Decision support
Potential advantages and challenges
Potential advantages
- Typically responsive to consistent training.Supported by trainabilityScore: 4
- Commonly described as loyal.Supported by temperaments.loyal: true
Potential challenges
- Higher daily exercise and enrichment needs may not suit every household.Supported by energyScore: 4
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Growth chart
Lài puppy growth
Modeled estimates
Open interactive chart From puppy weight to adult size
Compare male and female growth, check weight by age and estimate mature size.
Adult male weight16–25 kilogramAdult female weight16–25 kilogramGrowth modeladult-range-size-model-v1
Preview only. Open the complete chart to adjust age, current weight and measurement units.
Frequently asked questions
Common questions
What is the size and lifespan of a Lài?
The Lài is a medium-sized dog. Estimated adult weight for both males and females is 16–25 kg, and height is 48–56 cm. Estimated lifespan is 12–15 years. These figures are modelled estimates.
What is the temperament of a Lài?
The Lài is described as loyal, intelligent, athletic, alert, and protective. Individual dogs may vary, and these traits are general tendencies.
How much exercise does a Lài need?
The Lài has a high energy level (rated 4 out of 5). It likely requires regular, vigorous exercise, but specific exercise needs are not detailed in available facts.
What are the grooming requirements for a Lài?
Grooming needs are low (rated 2 out of 5). Shedding is moderate (rated 3 out of 5). No specific coat type or color is documented.
Is a Lài suitable for families with children or other dogs?
Suitability with children is rated 3 out of 5, and with other dogs also 3 out of 5, indicating moderate compatibility. Individual temperament and socialization play a significant role.
Can a Lài live in an apartment?
Apartment suitability is rated 2 out of 5, suggesting it is less ideal for apartment living, likely due to its energy level and protective nature.
Where does the Lài originate from?
The Lài originates from northern Vietnam. It is an ancient indigenous breed of the region's mountains.
Data transparency
✓ Published · VerifiedSources and review status
APIThe Dog API ↗The Dog API Terms of Service (effective 2023-07-01)
VETERINARY SOURCEWSAVA Global Nutrition Guidelines and Toolkit ↗Copyright; factual citation and original summary only
Image source: The Dog API. Last reviewed 7/20/2026.