Chihuahua Puppy Checklist
Before Puppy Comes Home
Chihuahua Puppy Prep: Small Dog, Big Safety Considerations
Chihuahua puppies at 8 weeks may weigh under 1 pound. They're fragile, fast, and can hide in places you can't imagine. Puppy-proofing for a Chihuahua requires thinking at floor level — literally getting on your hands and knees to see what a tiny dog can get into or under.
Essential Gear Checklist
- Small crate (18 inch) or puppy pen enclosure
- Low-sided bed (easy to get in/out safely)
- Small stainless steel food and water bowls
- Harness (critical — never use a collar on a Chihuahua due to tracheal collapse risk)
- Lightweight leash
- Soft slicker brush (smooth coat) or pin brush (long coat)
- Dog toothbrush and enzymatic toothpaste — start dental habits from day one
- Enzymatic cleaner for accidents
- Small, soft training treats (break into tiny pieces — Chis are tiny)
- Appropriately sized toys — avoid anything a Chihuahua could swallow or get a jaw stuck in
- Dog clothing — sweaters, jackets for cold weather (not optional for this breed below 50°F)
Home Safety for a Very Small Dog
- Check under all furniture and appliances before sitting or moving them
- Reclining chairs and sleeper sofas are significant hazards — many small dogs are injured or killed by these
- Close toilet lids — a Chihuahua puppy can fall in and drown
- Block access to stairs until the puppy is old enough to navigate them safely
- Keep all cleaning products, medications, and toxic foods (chocolate, xylitol, grapes) completely inaccessible
- Inform all family members about stepping carefully and not dropping the dog
First Week Setup
First Week: Vet Visit and Hypoglycemia Awareness
First Vet Visit (Within 48–72 Hours)
- Full physical exam including fontanelle (molera) assessment — some Chihuahua puppies have an open soft spot on the skull that requires care
- Dental assessment — Chihuahuas have a high rate of retained baby teeth; early identification allows planning
- Vaccine schedule
- Discuss hypoglycemia risk (see section below)
- Parasite prevention appropriate for a toy breed
- Microchip (especially important for a small, easily lost or stolen breed)
- Confirm sex and any anatomical notes
Hypoglycemia in Chihuahua Puppies
Young Chihuahua puppies — particularly under 12 weeks and under 2 lbs — are at risk for hypoglycemia (low blood sugar). Unlike larger breeds, they have minimal body fat reserves and can crash quickly if they miss meals or are stressed.
Signs of Hypoglycemia
- Weakness, lethargy, or trembling
- Pale gums
- Confusion or glassy eyes
- Seizures in severe cases
Emergency Treatment
Rub a small amount of corn syrup, honey, or Nutri-Cal on the gums and get to a vet immediately. Keep Nutri-Cal or Karo syrup in the house during the puppy's first months.
Prevention
- Feed small meals 3–4 times daily until 4–6 months old
- Never let the puppy go more than 4–5 hours without food in the first months
- Minimize stressful situations during the first weeks — stress raises glucose demand
Training From Day One
Training a Chihuahua: Size Is Not an Excuse
The single most common Chihuahua owner mistake is allowing behaviors because 'they're so small it doesn't matter.' A Chihuahua that barks aggressively, guards food, bites when uncomfortable, and refuses handling is a dog in a difficult situation — it will be passed around, given up, or live a stressed life. Small size is not a substitute for training.
Train Your Chihuahua Like It Weighs 70 Lbs
- No jumping on people (even if it's cute when they're tiny — it won't be when your senior Chi is still doing it at 15)
- No food guarding — establish hand-feeding and bowl manipulation from puppyhood
- No biting or snapping — redirect immediately with a calm 'no' and ignore the dog briefly
- Sit before meals, before going outside, before receiving any treat
Year One Training Priorities
- Puppy class: Especially important for socialization. Chihuahuas not socialized early become fearful and reactive to other dogs and strangers.
- Dental care routine: Brush teeth 3–4 times per week from the start. Make it positive. Chihuahuas that accept toothbrushing as puppies maintain better dental health throughout their 14–17 year life.
- Handling desensitization: Touch ears, paws, mouth, and examine the dog daily. The molera (soft spot) on some puppies should be handled gently — never apply pressure there.
- Leash training: Always use a harness. Introduce the harness and leash positively — many Chihuahuas initially freeze or resist. Short, positive sessions with high-value treats.
FAQ
Frequently Asked Questions
What age can Chihuahua puppies come home? +
8 weeks is the legal minimum in most states and the standard recommendation. Some reputable breeders of very small Chihuahuas (under 3 lbs) keep puppies until 10–12 weeks due to hypoglycemia risk and the extra development time tiny puppies need.
How do I prevent hypoglycemia in my Chihuahua puppy? +
Feed 3–4 small meals daily until 4–6 months old. Don't let the puppy skip meals or go long periods without food. Keep Nutri-Cal or corn syrup on hand for emergencies. Reduce stressful situations in the first weeks. Contact your vet if the puppy seems lethargic or won't eat.
Should I use a collar or harness on my Chihuahua puppy? +
Harness only. Chihuahuas are prone to tracheal collapse, and collar pressure directly on the trachea is a contributing risk factor. A properly fitted H-style or vest harness distributes pressure across the chest instead.
Are Chihuahuas good with children? +
With calm, older children who are taught to handle them carefully — yes. With toddlers and young children who may drop, squeeze, or fall on them — the physical fragility of a Chihuahua makes this a real safety concern. Supervise all interactions with small children until you're confident in both the dog's tolerance and the child's handling skills.
