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The Chihuahua club

Chihuahua Guides

Honest, carefully written guides about Chihuahuas — care, health, behavior, nutrition and the truth about breed types. Written by Belen, with Romeo and Lorenzo.

Health & Care

2-Month-Old Chihuahua: Weight, Care and What to Expect

Everything about your 2-month-old Chihuahua: how much he should weigh, meals per day, the risk of low blood sugar, vaccines and why he can't go outside yet.

Behavior

Aggressive Chihuahua: Why He Growls or Snaps and How to Really Fix It

Why a Chihuahua turns aggressive with strangers, other dogs or family (it's almost always fear), how to read the warning signs and what to do, step by step.

Nutrition

Best Dog Food for Chihuahuas (2026): How to Choose, Our Picks

The best dog food for a Chihuahua: what really matters on the bag (not the ingredient list), kibble size, calories per cup, and our picks for puppy, adult, senior.

Behavior

Chihuahua Barking: Why Your Dog Barks So Much and How to Stop It

Why your Chihuahua barks so much (alert, fear, demand, boredom), how to tell which one it is, and a step-by-step method to quiet him without yelling or punishment.

Behavior

Chihuahua Biting: Why Your Dog Bites and How to Stop It

Why your Chihuahua bites hands, ankles or guests, which type of bite it is (play, fear, guarding, pain) and how to stop Chihuahua biting in puppies and adults.

Nutrition

Chihuahua Food Allergies: Signs, Common Triggers and the Elimination Diet

Food allergies in Chihuahuas: itchy paws and ears, the proteins usually to blame, why allergy tests don't work, and how an 8-week elimination diet finds the cause.

Health & Care

Chihuahua Itching and Scratching a Lot: Real Causes and What to Do

Is your Chihuahua itching and scratching nonstop? Parasites, infection or allergy: how to tell them apart, why Benadryl rarely helps and when to see the vet.

Health & Care

Chihuahua Puppy Checklist: What You Actually Need (and What Can Wait)

An honest Chihuahua puppy checklist: what you really need the first month, which size to buy for each item, and what isn't worth spending money on just yet.

Living with Chihuahuas

Female Chihuahua Names: 170 Ideas and the Club's Favorites

Female Chihuahua names our members actually chose (Chloe, Olivia, Luna, Lola), plus pretty, Mexican, funny, food, luxury and elegant girl names for your pup.

Living with Chihuahuas

Funny Chihuahua Names: 140 Original Ideas You Haven't Seen

Funny Chihuahua names and original ideas: tough-guy contrast (Tyson, Tony Montana), old-timer names, food, job titles, and the oddest ones our members use.

Nutrition

Homemade Dog Food for Chihuahuas: Is It Safe and How to Do It Right

Cooking for your Chihuahua? Why 95% of online recipes fall short, the nutrients that go missing, safe toppers you can add today, and how to get a balanced recipe.

Behavior

How to Potty Train a Chihuahua: Pads, Outdoors and Accidents

How to potty train a Chihuahua on pads or outdoors, step by step: schedules by age, why an adult starts peeing in the house, how to clean up and what to avoid.

Behavior

How to Socialize a Chihuahua: Puppies and Adults, Step by Step

How to socialize a Chihuahua with people, dogs and noises: the 3-to-14-week window, what to do before vaccines are done, and a plan for fearful adult dogs.

Living with Chihuahuas

Best Chihuahua Carrier: Under-Seat Sizing, Airflow and Weight

How to choose the best Chihuahua carrier for flights, the vet and errands: under-seat sizing, ventilation, empty weight, and three picks with honest drawbacks.

Living with Chihuahuas

Best Dog Bed for Chihuahuas: Cave Beds, Orthopedic and Washable

Why Chihuahuas burrow, what size bed they need, and the best dog bed for Chihuahuas by need: a cave bed, a hooded cuddler, and an orthopedic bed for seniors.

Health & Care

Best Dog Stairs and Ramps for Chihuahuas: Protect Their Knees

Stairs or a ramp? How to measure your sofa or bed, what step height suits a Chihuahua, and the best dog stairs and ramps for Chihuahuas with sore knees.

Living with Chihuahuas

Best Dog Stroller for Chihuahuas: Seniors, Recovery and City Life

When a Chihuahua really needs a stroller, what to check before buying, and the best dog stroller for Chihuahuas for seniors, surgery recovery and city walks.

Health & Care

Chihuahua Environmental Allergies: Pollen, Dust Mites and Fleas

Chihuahua environmental allergies: atopy and flea allergy, the itch pattern to watch for, how vets diagnose it, and treatments from Apoquel to allergy shots.

Health & Care

Chihuahua Kidney Disease: Signs, IRIS Stages, Diet and Prognosis

Chronic kidney disease in senior Chihuahuas: early signs like extra thirst, what IRIS stages 1 to 4 mean, SDMA and creatinine, renal diets, hydration and outlook.

Living with Chihuahuas

Shichi: The Chihuahua Shih Tzu Mix, Explained

The Shichi is a Chihuahua Shih Tzu mix: typical size, coat and grooming, temperament, the eye and breathing risks it can inherit, and where to adopt.

Health & Care

Chihuahua Teeth Problems: Gum Disease, Extractions and Baby Teeth

Chihuahua teeth problems explained: the four stages of gum disease, why extractions are common, retained baby teeth and what vets say about anesthesia-free cleaning.

Living with Chihuahuas

Chipin: The Chihuahua Min Pin Mix, Explained

The Chipin is a Chihuahua Min Pin mix: typical size, temperament, health risks from both parents, lifespan, exercise needs and where to adopt one.

Living with Chihuahuas

Jack Chi: The Chihuahua Jack Russell Mix Explained

The Jack Chi mixes a Chihuahua and a Jack Russell Terrier: typical size, energy, temperament, inherited health risks, grooming and who it suits.

Health & Care

Heart Murmur in Chihuahuas: Mitral Valve Disease, Stages and Life Expectancy

Heart murmur in Chihuahuas: what it means, the mitral valve disease behind it, stages A to D, how to count sleeping breaths, and how long dogs live with it.

Health & Care

Seizures in Chihuahuas: What to Do, Causes and When It's an Emergency

Seizures in Chihuahuas: what to do while it happens, how long is too long, the most common causes (low blood sugar, epilepsy, hydrocephalus) and how they're treated.

Living with Chihuahuas

Pet Insurance for Chihuahuas: Is It Worth It, What It Costs, What to Check

Pet insurance for a Chihuahua: what it costs, which breed conditions it covers and when it won't, the clauses that matter, and when self-insuring makes more sense.

Health & Care

Collapsed Trachea in Chihuahuas: The Goose Honk and What to Do

Collapsed trachea in Chihuahuas: why the honking cough happens, what triggers it, how it is diagnosed, treatment with or without surgery, and what to change at home.

Health & Care

Chihuahua Molera: The Soft Spot, Whether It Closes and When It's Hydrocephalus

The Chihuahua molera: what that soft spot on the skull is, whether it closes, how to care for it, and the signs that separate a normal molera from hydrocephalus.

Health & Care

Reverse Sneezing in Chihuahuas: What That Noise Is and How to Stop It

Reverse sneezing in Chihuahuas: why they make that choking snort, how to stop an episode in seconds, how to tell it from a collapsed trachea and when to see the vet.

Health & Care

Common Chihuahua Health Problems: 8 Conditions to Know

The most common Chihuahua health problems: teeth, knees, heart, trachea, low blood sugar and more. When each one shows up, what to watch for and when to see the vet.

Health & Care

Hypoglycemia in Chihuahua Puppies: Signs and What to Do Now

Hypoglycemia in Chihuahua puppies: the signs of low blood sugar, first aid with honey or corn syrup on the gums, when it's an emergency and how to prevent it.

Health & Care

Luxating Patella in Chihuahuas: Grades, Signs and When to Operate

Luxating patella in Chihuahuas: how to spot the skip, what grades 1 to 4 mean, when surgery makes sense, what it costs and how to protect your dog's knees at home.

Living with Chihuahuas

Apple Head vs Deer Head Chihuahua: The Real Differences

Apple head vs deer head Chihuahua: how to tell them apart, which is the original, how big each gets, the health issues of each profile and what the standard says.

Living with Chihuahuas

Chihuahua Names: 220 Ideas Ranked by What Real Owners Chose

Chihuahua names for boys and girls: the ones 160 real club members picked, plus Mexican, funny, food, luxury, elegant and pop-culture ideas, and how to choose one.

Health & Care

How Long Do Chihuahuas Live? Lifespan and What Shortens It

How long Chihuahuas live: 14 to 18 years, with records past 20. What decides if yours gets there (teeth, weight, heart), a life-stage chart, and how to add years.

Health & Care

How to Trim a Chihuahua's Nails Without the Drama

How to trim a Chihuahua's nails step by step: finding the quick in black nails, how often, which clippers fit a 4-pound dog, and our shopping-bag trick.

Living with Chihuahuas

Mexican Chihuahua Names: 150 Ideas With Meanings (Nahuatl, Food, Icons)

Mexican Chihuahua names for boys and girls: Nahuatl names with meanings and pronunciation, food, places, luchadores, film, music, and what our Mexican members chose.

Health & Care

Best Chihuahua Sweaters and Coats: What Actually Fits

Chihuahuas genuinely need clothes, not as a costume. What size fits a 4-pound dog, when a sweater isn't enough, and three specific picks with their drawbacks.

Health & Care

Chihuahua Teeth: What Actually Prevents Tooth Loss

Chihuahuas lose teeth young because of crowding, not neglect. The VOHC seal that separates real dental products from marketing, and three that have it.

Health & Care

My Chihuahua Has Diarrhea: Causes and When It's Urgent

Chihuahua diarrhea: why a 4-pound dog dehydrates in hours, what each color means, the safe home protocol (no long fasting) and the red flags that can't wait.

Living with Chihuahuas

Pomchi: The Chihuahua Pomeranian Mix, Explained

The Pomchi mixes Chihuahua and Pomeranian: size, coat, temperament and the grooming and dental care nobody mentions before you buy one.

Living with Chihuahuas

Chiweenie: The Chihuahua Dachshund Mix Explained

The Chiweenie mixes Chihuahua and Dachshund: size, temperament, lifespan and the serious back problem this crossbreed inherits. Read before adopting.

Health & Care

Newborn Chihuahua Care: Weight and the Critical 30 Days

Newborn Chihuahua weight, feeding, warmth and the most critical first 30 days. A careful guide with a strong vet disclaimer.

Nutrition

Can Chihuahuas Eat Watermelon? Yes — Here's How

Can Chihuahuas eat watermelon? Yes, and they love it. Learn how much is safe, what to avoid (seeds, rind) and the real benefits for your little dog.

Living with Chihuahuas

Are Chihuahuas From Mexico? The Name and Origin Story

Are Chihuahuas from Mexico? Yes, the breed is named after a Mexican state. Discover the origin story, the ancient Techichi link and what it all means.

Nutrition

My Chihuahua Won't Eat: 10 Real Causes & When It's Urgent

Chihuahua not eating? Here are 10 real causes, the dangerous hypoglycemia risk in this breed, and exactly when it becomes a vet emergency.

Health & Care

Chihuahua Growth Stages: 7 Phases + Weight by Month

The 7 Chihuahua growth stages explained, with a month-by-month weight chart and the behavior, energy and care to expect at every age.

Nutrition

Royal Canin Chihuahua Adult 8+ Review + 4 Alternatives

An honest review of Royal Canin Chihuahua Adult 8+: is the senior food worth it? Pros, cons, price and 4 solid alternatives for an aging Chihuahua.

Health & Care

Chihuahua Bad Breath: Real Causes and How to Fix It

Why Chihuahuas get bad breath (it's usually their teeth), how to fix it fast and the simple daily dental routine that keeps it from coming back.

Behavior

Why Does My Chihuahua Lick Me So Much?

Affection, attention or anxiety? What your Chihuahua is really telling you when they lick your face, and when to redirect it.

Health & Care

Pimobendan for Dogs (Vetmedin): Uses and Dosage

Pimobendan for dogs (Vetmedin): what it is, how it helps the heart, typical dosage, side effects, cost and when vets prescribe it. Vet-reviewed guide.

Living with Chihuahuas

The Biggest Chihuahua in the World: 4 Real Cases

Four real Chihuahuas that broke the size standard, the truth about giant Chihuahuas and what the breed standard actually says.

Health & Care

Dog Teeth Cleaning Cost: Prices and When It's Needed

How much does dog teeth cleaning cost? Real 2026 prices, what's included, the anesthesia risks, when your dog needs one and how to cut the bill.

Living with Chihuahuas

How Much Do Chihuahuas Sleep? (By Age and Stage)

How much do Chihuahuas sleep? Far more than you think, and it shifts with age. A full guide to Chihuahua sleep hours by puppy, adult and senior stage.

Behavior

My Chihuahua Won't Sleep at Night: Causes & Solutions

Why your Chihuahua won't sleep at night, broken down by age, what's really behind it, and a 7-night routine to get you both sleeping through again.

Health & Care

Best Harness for a Chihuahua: 2026 Buying Guide

The best harness for a Chihuahua, and why a harness (not a collar) protects their fragile trachea. Our top tested picks and a 2026 buying guide.

Behavior

Why Does My Chihuahua Follow Me Everywhere?

Why does my Chihuahua follow me everywhere? The real meaning behind your velcro dog shadowing you room to room, and when it tips into separation anxiety.

Health & Care

Do Chihuahuas Shed? Causes, Seasons and Solutions

Yes, Chihuahuas shed. How much is normal, why they molt in spring and fall, and how to tell healthy shedding from a skin problem worth a vet visit.

Living with Chihuahuas

Pithuahua: The Chihuahua Pitbull Mix (And Why It's So Rare)

Does the Chihuahua Pitbull mix exist? What a Pithuahua looks like, its size and temperament, and why this cross is so unusual.

Living with Chihuahuas

When Do Chihuahuas Stop Growing? Stages & Weight Chart

When do Chihuahuas stop growing? Most reach full size at 9 to 12 months. The 4 growth stages, a weight chart and a formula to predict adult size.

Health & Care

Why Does My Chihuahua Snore So Much? Causes & Warning Signs

Why does my Chihuahua snore so much? Is it normal, why apple-head Chihuahuas snore more, and the warning signs that mean it's time for a vet visit.

Living with Chihuahuas

The 4 Ages of a Chihuahua: How Personality Changes

How a Chihuahua's personality changes by age, from playful puppy to feisty senior. The 4 ages and exactly what to expect from your dog at each one.

Living with Chihuahuas

Chug: The Pug Chihuahua Mix (Plus the Risks Nobody Mentions)

The Chug is a Pug Chihuahua mix. Discover its looks, size and temperament, plus the breathing and health risks almost nobody warns owners about.

Health & Care

Why Does My Chihuahua Shake in Their Sleep?

Chihuahua shaking while sleeping? Twitching, trembling and soft growls are usually normal REM sleep, but here's when it is actually worth worrying.

Health & Care

Chihuahua Tear Stains: Causes and How to Clean Them

Why your Chihuahua has watery eyes and reddish tear stains under the eyes, how to clean them safely step by step, and how to prevent them coming back.

Behavior

Why Is My Chihuahua Chewing Furniture? Fix It Without Punishment

Why your Chihuahua chews furniture and how to stop it without punishment: boredom, teething and anxiety explained, with a real two-week fix plan.

Health & Care

Chihuahua Drinking Too Much Water: Normal or Not?

Is your Chihuahua drinking too much water? Learn how much is normal by weight, the warning signs of excessive thirst and the conditions it can point to.

Health & Care

Why Does My Chihuahua Eat Poop? Causes & How to Stop It

Why does my Chihuahua eat poop? The real causes behind canine coprophagia and a practical, step-by-step plan to stop the behavior for good.

Nutrition

Royal Canin Chihuahua Review: Honest Take + 5 Alternatives

An honest Royal Canin Chihuahua review: is the breed-specific food worth the price? Pros, cons and 5 alternatives that are just as good, compared.

Health & Care

Chihuahua Puppy Care: The Complete First-Months Guide

Feeding, vaccines, socialization, hypoglycemia and home safety: everything your Chihuahua puppy needs in the first months.

Living with Chihuahuas

Chorkie: The Yorkie Chihuahua Mix Explained

The Chorkie is a Chihuahua + Yorkshire Terrier mix: size, coat, temperament, health and price of this tiny, loyal crossbreed.

Living with Chihuahuas

How Much Does a Chihuahua Cost? 5 Truths Before You Buy

How much does a Chihuahua cost? The puppy price is just the start. The real monthly and yearly cost, plus 5 truths to know before you buy one.

Health & Care

Do Chihuahuas Get Cold? Signs and How to Help

Chihuahuas lose heat fast and shiver more than other breeds. How to tell if yours is cold and which clothes actually help.

Living with Chihuahuas

How to Spell Chihuahua (And Why Everyone Gets It Wrong)

The correct spelling of Chihuahua, the most common misspellings (chiwawa, chihauhua) and an easy trick to finally remember it for good.

Living with Chihuahuas

Long Haired Chihuahua vs Pomeranian: 5 Key Differences

Long haired Chihuahua or Pomeranian? 5 clear differences in size, coat, face and temperament so you never confuse the two again.

Living with Chihuahuas

Merle Chihuahua: Genetics, Health and the Double-Merle Risk

What a merle Chihuahua is, the genetics behind the coat, the serious health risks and why you must never breed two merles.

Living with Chihuahuas

Types of Chihuahua: Apple Head vs Deer Head & More

The real types of Chihuahua explained: apple head vs deer head, coat length, colors and the teacup myth. With photos and a simple guide.

Behavior

Chihuahua Separation Anxiety: Why It Happens & How to Fix It

Real symptoms, deep causes and a step-by-step plan for Chihuahua separation anxiety. What actually works and what makes it worse.

Living with Chihuahuas

Before Getting a Chihuahua: 12 Things You Must Know

Thinking of getting a Chihuahua? 12 honest truths about temperament, health, cost and commitment to decide with no regrets.

Nutrition

What Do Chihuahuas Eat? Complete Feeding Guide

How much, how often and what to feed a Chihuahua: daily portions by weight, safe snacks, toxic foods to avoid and common feeding myths, vet-reviewed.

Behavior

Why Do Chihuahuas Shake? 7 Real Reasons (Not Just Cold)

Cold, fear, low blood sugar or something serious: the 7 reasons your Chihuahua shakes, how to tell them apart and when to see a vet.

Living with Chihuahuas

Chihuahua History: From the Aztec Techichi to Viral Icon

The fascinating 3,000-year history of the Chihuahua, from the ancient Aztec Techichi of pre-Hispanic Mexico to Hollywood and viral Instagram fame.

Behavior

Chihuahua Temperament: What Nobody Tells You First

Loyal, brave, jealous and deeply attached to one person. The real Chihuahua temperament beyond the memes, before you adopt one.

Health & Care

Senior Chihuahua Care: Life After 10 Years Old

How to care for a senior Chihuahua: diet, joints, teeth, vet checks and lifespan. Everything your old Chihuahua needs to age happy.

Living with Chihuahuas

Teacup Chihuahua: Sizes, Truth and the Mini Myth

Teacup, mini, pocket Chihuahua: only one size is real. The truth about Chihuahua sizes and why teacup is a health red flag.

Living with Chihuahuas

Hairless Chihuahua: The Rare Variety Almost Nobody Knows

The hairless Chihuahua is real: a cross with the xoloitzcuintle. Origin, skin care, health and a real club member named Maya from Costa Rica.

Living with Chihuahuas

Chihuahua Colors: 12 Recognized Coats With Photos

Cream, fawn, chocolate, merle, tricolor and more: the 12 recognized Chihuahua colors with real photos. Which one is yours?