5 Chihuahua Puppy Training Tips

Zack Keithy, our author, is a certified veterinarian technician (UC Blue Ash) for over 6 years (contact him here). The articles written here are based on his expertise and experience, combined with a review by our expert vet reviewers including Dr M. Tarantino. Learn more about us here.

I​‍​‌‍​‍‌​‍​‌‍​‍’ve been in the same position as you and also interacting with a large number of Chihuahua owners during these years.

Let me assure you, the struggles are real. It may be the incessant barking, the stubbornness of potty training, or the feeling that your little terror is actually the one who is running the show, and in all these cases, it is going to get frustrating.

But here is the thing: Chihuahuas are smart, packed with personality, and very can become well-behaved, loving companions despite their tiny size.

If you are feeling a bit overwhelmed or even guilty when your little dog misbehaves, then you are not alone. So, let’s talk about how you can set your Chihuahua puppy up for success, create that wonderful bond, and turn those difficulties into ​‍​‌‍​‍‌​‍​‌‍​‍‌victories.

Chihuahuas: Big Personalities in Small Packages

Before we jump into the tips, let’s quickly acknowledge what makes Chihuahuas special. They’re often portrayed as delicate lap dogs, but don’t let their size fool you. These little guys are feisty, intelligent, and can be quite strong-willed.

They also bond very closely with their people, which is wonderful, but it can also lead to things like separation anxiety if not managed early. Understanding their temperament is the first step to training them effectively.

Tip 1: Early Socialization is Super Important (and ongoing)

So, you’ve got this tiny puppy, and it’s easy to want to protect them from everything. But here’s what’s really crucial for Chihuahuas: early, positive socialization. It’s not just about meeting other dogs; it’s about experiencing the world safely and happily.

For Chihuahuas, because they are so small, they can easily get overwhelmed or scared by big dogs or loud noises. This can lead to fear-based barking, nipping, or shyness later on. We want to avoid that. From about 8 to 16 weeks, your puppy is in a critical learning period. This is when they form opinions about the world around them.

How to Socialize Your Chihuahua Puppy

Start small and gentle. Expose your puppy to different sights, sounds, people, and gentle dogs in a controlled, positive way. Think about things like the vacuum cleaner, children’s laughter (from a distance at first), men with hats, people wearing glasses, or the sound of traffic.

Always keep it positive. Give treats and praise when your puppy encounters something new and stays calm or curious. If they seem scared, don’t force it. Just move back a bit and try again later, or from a greater distance. Enroll them in a well-run puppy class too. This gives them safe, supervised play with other puppies their size and helps them learn good dog manners.

And remember, socialization isn’t a one-and-done deal. It’s an ongoing process throughout their lives. Keep introducing new experiences in a positive way, even as they get older.

Tip 2: Potty Training Consistency is Key (and Patience)

Ah, potty training. This is probably one of the biggest headaches for new puppy owners, and Chihuahuas can be particularly challenging because of their tiny bladders. They just can’t hold it for long.

So, you need to be really consistent and proactive. It’s not about punishing accidents; it’s about preventing them and rewarding good behavior.

Practical Potty Training Steps

Take your puppy out often. Like, every 30-60 minutes when they’re awake, after every nap, after playing, and especially after eating or drinking. Take them to the exact same spot outside every time.

When they go potty outside, throw a party! Seriously, lots of praise, a high-value treat, and maybe even a little happy dance. Make it the best thing ever for them to go outside.

Supervise indoors. If you can’t actively watch your puppy, they should be in a confined, puppy-proofed area like a crate or a playpen. This helps prevent accidents because dogs generally don’t like to soil their sleeping or eating areas. If an accident happens indoors, don’t scold them. Just clean it up thoroughly with an enzymatic cleaner so they can’t smell it and go there again.

Some people have success with pee pads, especially for Chihuahuas who struggle to go outside in bad weather or are very tiny. If you use pads, put them in a consistent spot and still reward heavily for using them. But if your goal is exclusively outdoor potty training, try to phase out pads quickly so your dog doesn’t get confused about where to go.

Tip 3: Teach Bite Inhibition (Nipping is Normal, but Manageable)

Puppies explore the world with their mouths, and play biting is a totally normal part of puppyhood. For Chihuahuas, because they are small, their bites might not hurt as much as a bigger dog’s, but we still need to teach them what’s okay and what’s not. We want them to learn “bite inhibition” – basically, how to control the pressure of their jaws so if they ever do accidentally bite as an adult, it won’t be severe.

Managing Puppy Nipping

When your puppy nips too hard, let out a high-pitched yelp, like a puppy would. Then immediately pull your hand away and ignore them for 10-20 seconds. This is how puppies teach each other that biting too hard ends the fun.

If they continue to nip, a brief “time-out” can work. Gently put them in their playpen or crate for a minute or two until they calm down. Then, let them out and resume play. Make sure you’re always offering appropriate chew toys too. When they chew on a toy, praise them like crazy. This teaches them what they *should* be chewing on.

Tip 4: Positive Reinforcement is Your Best Friend

This is probably the most fundamental principle for all dog training, but especially crucial for Chihuahuas who can be sensitive. We’re talking about positive reinforcement – rewarding the behaviors you *want* to see, rather than punishing the ones you don’t. This builds trust and makes training fun for both of you.

I’ve seen too many owners get frustrated and resort to harsh methods, especially with small dogs, thinking they need to be “tough.” But here’s the truth: being tough often just makes small dogs more anxious, fearful, or even more reactive. Positive reinforcement, using treats, praise, and toys, makes your puppy *want* to work with you.

Applying Positive Reinforcement

Catch them doing something good. Did your Chihuahua lie down calmly instead of jumping? Treat and praise! Did they look at you when you called their name? Treat and praise! Even tiny steps count. Keep high-value treats (small, soft, super tasty ones) on hand all the time.

Timing is everything. You need to give the treat or praise within 1-3 seconds of the desired behavior. If you wait too long, your puppy won’t connect the reward to what they just did. This takes practice, but you’ll get the hang of it.

Keep training sessions short and fun. Puppies have short attention spans. Five-minute sessions a few times a day are much more effective than one long, boring session. End on a high note, even if it means ending after a simple “sit” that they aced.

For something like barking, instead of yelling “no,” try to redirect. If they bark at the mailman, call their name, reward them for looking at you, and then give them a high-value chew to distract them. You’re teaching them an alternative behavior.

Tip 5: Establish Boundaries & Routines Early (They Thrive on Structure)

Chihuahuas can become little dictators if they don’t have clear boundaries. Because they’re so cute and tiny, it’s easy to let things slide, but this can lead to issues like resource guarding, demanding barking, or thinking they’re in charge. Setting clear rules and a consistent routine from day one helps your puppy feel secure and understand what’s expected of them.

Setting Clear Boundaries

Decide what’s allowed and what’s not, and stick to it. If they’re not allowed on the furniture as an adult, don’t let them on as a puppy. It’s much harder to un-train something later. Are they allowed in the kitchen? On the bed? Be clear.

Establish a routine for everything: potty breaks, meals, playtime, and sleep. Dogs thrive on predictability. For example, my dog knows that after her morning walk, she gets breakfast. This predictability reduces anxiety and helps with things like potty training too.

Manage their environment. If your puppy is chewing on furniture, don’t just say “no.” Prevent it. Block access to that area, or offer a more appealing chew toy. If they’re jumping on guests, put them on a leash when guests arrive and reward them for keeping four paws on the floor.

It can feel like a lot of work at first, and sometimes you might feel like you’re not making progress. I’ve been there, staring at a dog thinking, “Are you EVER going to get this?” But trust me, consistency, patience, and positive methods pay off. The relationship you build with your Chihuahua puppy now will last a lifetime.

You’re building a foundation of trust, understanding, and love. And that’s what truly makes a happy, well-behaved dog.

FAQ

My Chihuahua puppy is constantly barking. What can I do?

First, figure out why they’re barking. Is it for attention, boredom, fear, or excitement? Once you know the reason, you can address it. For attention barking, ignore it until they’re quiet for a second, then reward. For boredom, increase mental stimulation with puzzle toys or short training sessions. For fear, work on positive socialization as discussed. Never yell at them; that can make barking worse.

Chihuahuas are known for being hard to house train. Is this true, and how can I succeed?

They can be challenging because of their tiny bladders and sometimes a preference for going indoors, especially in bad weather. But success comes down to extreme consistency. Take them out very frequently, reward heavily for going outside, and supervise them closely indoors (crate train them or use a playpen). Clean accidents thoroughly with enzymatic cleaner. Don’t give up; it just takes more dedication.

How do I stop my Chihuahua puppy from nipping and biting?

This is normal puppy behavior. Teach bite inhibition by yelping and withdrawing attention when they bite too hard. Offer plenty of appropriate chew toys and redirect their nipping onto those. Make sure they get enough sleep and exercise, as overtired or overstimulated puppies can be nippier.

My Chihuahua puppy seems really nervous around new people or dogs. What should I do?

This points back to socialization. Start with very gradual, positive introductions. Keep initial encounters short and ensure they’re always positive. Give treats while they observe new things from a distance they are comfortable with. Don’t force them to interact if they’re scared. Puppy classes with small dog groups can be very beneficial for building confidence in a safe setting.

How much exercise does a Chihuahua puppy need?

While small, Chihuahuas still need daily exercise, but not as much as a larger breed. Short, frequent walks (10-15 minutes a couple of times a day) are usually enough, along with playtime indoors. Avoid over-exercising them while they’re growing, as it can be hard on their developing joints. Mental exercise, like short training sessions and puzzle toys, is just as important as physical exercise for Chihuahuas.