Chihuahua Breed Guide
Chihuahua Breed Guide – The Tiny Dog with a Giant Personality

If you’ve ever seen a pint-sized pup with big round eyes, oversized ears, and an attitude that screams, “I run this house,” you’ve met a Chihuahua.
Despite their tiny size, Chihuahuas are full of sass, charm, and confidence. They’re one of the most recognisable small dog breeds in the world, loved for their loyalty and cheeky personalities.
Grumpy Old Max says: “Tiny? Yes. Quiet? Never. Don’t let that size fool you – this one will boss you around faster than you can say ‘treat.’”
In this Chihuahua Breed Guide, we’ll cover everything you need to know about these little dynamos – from their history and temperament to grooming, training, and health needs.
Breed History & Personality Traits
The Chihuahua has an ancient and fascinating history. Originating in Mexico, they are believed to descend from the Techichi, a small dog kept by the Toltec civilisation over 1,000 years ago. When Spanish settlers arrived, these dogs were bred with small European toy breeds, eventually creating the Chihuahua we know today.
Chihuahuas were officially recognised by the American Kennel Club in 1904, and they’ve been one of the most popular toy dog breeds ever since.
Personality Traits
Don’t be fooled by their tiny frame – Chihuahuas are bold, sassy, and full of life.
They are affectionate with their owners, often forming a deep bond with one person in the household. They are alert, intelligent, and sometimes a little stubborn (okay, a lot stubborn).
Grumpy Old Max says: “They think they’re Dobermans trapped in teacup bodies. Good luck convincing them otherwise.”
Chihuahuas are also known to be vocal – barking to alert their owners of strangers or simply to express their opinion on the day’s events (and they always have an opinion).
Exercise, Grooming & Training Needs
Exercise Needs
Because of their size, Chihuahuas don’t require long runs or hours of exercise.
A short daily walk and indoor playtime are usually enough to keep them happy and healthy. However, don’t skip exercise altogether – even small dogs need physical and mental stimulation.
Max’s tip: “A tired Chihuahua is a quiet Chihuahua. Well… quieter. Don’t expect miracles.”
Grooming Needs
Chihuahuas come in two coat types – smooth coat and long coat. Both are relatively low-maintenance compared to many other breeds:
- Smooth coat Chihuahuas just need a weekly brush to remove loose fur.
- Long coat Chihuahuas should be brushed 2–3 times a week to prevent tangles.
They don’t require frequent baths unless they get dirty, but be mindful of their sensitive skin.
Training Needs
Training a Chihuahua can be a mix of fun and frustration. They’re smart but can be stubborn little divas. Start early socialisation and positive reinforcement training to prevent behaviours like excessive barking and nipping.
House training may take a bit longer due to their small bladders – be patient and consistent.
Grumpy Old Max says: “They’re smart enough to know the rules… and sassy enough to ignore them.”
Family & Lifestyle Suitability
Chihuahuas are best suited for households where they can be the centre of attention.
They bond deeply with their humans and thrive in homes where someone is around for most of the day.
Because of their small size, they may not be ideal for families with very young children who may accidentally hurt them. However, older kids who understand how to be gentle can make great companions.
Chihuahuas also make excellent pets for apartment living, as they don’t require a yard. But remember – they need protection from cold weather due to their tiny size.
Max’s take: “If you want a guard dog that weighs less than a loaf of bread but thinks it’s a lion, you’ve found your match.”
Common Health Considerations
Like all breeds, Chihuahuas are prone to certain health issues.
Being aware of these can help ensure your pup stays healthy:
- Dental Problems – Small breeds often have dental crowding, so regular brushing and dental check-ups are essential.
- Patellar Luxation – A common knee problem in small dogs where the kneecap slips out of place.
- Heart Disease – Chihuahuas can be prone to heart murmurs and valve issues as they age.
- Hypoglycemia – Puppies, in particular, can suffer from low blood sugar.
- Collapsed Trachea – Avoid using collars that put pressure on their delicate throats – use a harness instead.
Routine vet visits, a balanced diet, and regular exercise are key to keeping your Chihuahua healthy and happy.
Max’s No-Nonsense Advice – Straight from the Grump
Grumpy Old Max isn’t one to sugar-coat things, so here are his real tips for Chihuahua owners:
- “You think you own the Chihuahua? Wrong. The Chihuahua owns YOU. Accept it.”
- “Don’t treat them like a baby 24/7. Sure, they’re cute, but they need training, not just cuddles.”
- “Socialise them early – unless you enjoy ear-splitting barking at every passing leaf.”
- “Buy a proper harness. Trust me, their necks are about as strong as a wet noodle.”
- “Brush their teeth. Unless you like the smell of bad fish every time they yawn.”

Is a Chihuahua Right for You?
If you want a tiny companion with a big heart and an even bigger personality, the Chihuahua might be your perfect match. They’re loving, loyal, and entertaining – but they also need training, socialisation, and a patient owner.
Grumpy Old Max’s final thought: “They’re bossy, loud, and dramatic. Honestly? I respect it.”