Only 23% of first-time dog owners feel fully prepared for the realities of the breed they chose. That number drops even lower with Boston Terriers, because these little guys are deceptively complicated. They look like lap dogs. They act like comedians. And they will absolutely outsmart you if you’re not paying attention.

Getting a Boston Terrier is one of the best decisions you’ll ever make. Getting one without knowing what you’re doing is a different story.

These five mistakes show up again and again in new Boston Terrier households. The good news? Every single one is avoidable.


1. Underestimating How Stubborn They Really Are

Boston Terriers are smart. Dangerously smart.

That intelligence is part of what makes them so lovable and so frustrating at the exact same time. New owners often assume that because Bostons are small and sweet-faced, training will be a breeze. It won’t.

This breed will look you directly in the eye, understand exactly what you’re asking, and decide whether or not it’s worth their time.

The Fix: Consistency Over Everything

Training a Boston Terrier requires patience and a short memory for failure. If a command doesn’t stick on Tuesday, try again Wednesday. And Thursday. Keep sessions short (five to ten minutes max) because their attention span is real but selective.

"A Boston Terrier doesn’t fail training. Training fails the Boston Terrier when it stops being interesting."

Positive reinforcement is non-negotiable. Treats, praise, play: use all of it. The moment you get frustrated and raise your voice, you’ve lost them for the rest of the session.


2. Ignoring the Breathing Issue Until It’s a Crisis

Flat faces are adorable. Flat faces also come with a trade-off.

Boston Terriers are a brachycephalic breed, meaning their shortened snouts can cause real respiratory challenges. New owners often chalk up the snorting, wheezing, and heavy breathing to "just being a Boston." Sometimes it is. Sometimes it’s a warning sign.

The mistake isn’t noticing the sounds. The mistake is not asking a vet about them early.

Watch for These Red Flags

Labored breathing after minimal activity, blue-tinged gums, or extended gagging are not quirks. They’re signals.

Heat makes everything worse. A Boston Terrier that seems fine in February can struggle badly in July. This is a breed that genuinely cannot regulate body temperature the way other dogs can.

"Brachycephalic dogs don’t always tell you they’re struggling until they’re really struggling. Learn to read the subtle signs before they become emergencies."

Keep walks to cooler parts of the day. Never leave your Boston in a hot car, not even for two minutes. And establish a relationship with a vet who actually knows this breed before there’s a problem.


3. Letting Them Run the House From Day One

Boston Terriers have enormous personalities packed into a 15 to 25 pound body. They will absolutely fill whatever space you give them.

New owners fall into this trap constantly: the puppy is so cute and so small that rules feel cruel. Then six months pass, and suddenly you have a dog that barks at guests, refuses to sleep in its own bed, and has claimed the couch as sovereign territory.

Boundaries set early are boundaries that stick.

Start as You Mean to Go On

Decide on the rules before the dog comes home. Where will they sleep? Are they allowed on furniture? What rooms are off-limits? These aren’t arbitrary restrictions; they’re the foundation of a dog that’s actually enjoyable to live with.

Boston Terriers want structure, even when they pretend otherwise. A dog with clear expectations is a more confident, calmer dog.

Inconsistency is the real enemy here. If jumping on guests is sometimes cute and sometimes corrected, your Boston will never understand the rule. Pick a standard and hold it, even when those big round eyes are working overtime.


4. Miscalculating Their Exercise Needs

Here’s where new owners split into two camps, and both camps get it wrong.

The first group assumes a small dog needs almost no exercise. The second group treats their Boston like a marathon runner and wonders why the dog is gasping after twenty minutes.

Boston Terriers need moderate, consistent activity with real attention paid to their physical limits.

Finding the Right Balance

A healthy adult Boston typically does well with two walks a day and some indoor play. They love a good zoomie session around the living room. They enjoy fetch. They will enthusiastically play tug until your arm gives out before they do.

What they cannot handle is prolonged high-intensity activity, especially in warm weather. Their bodies aren’t built for it.

"The goal isn’t to tire out your Boston Terrier. The goal is to engage them fully, mentally and physically, without pushing past what their anatomy safely allows."

Mental stimulation matters just as much as physical exercise. Puzzle feeders, training games, and learning new tricks burn energy in ways that don’t stress their respiratory system. A mentally tired Boston is a well-behaved Boston.

Don’t Skip the Rest Days

Puppies especially need recovery time. Tiny joints and growing bodies aren’t meant for repetitive high-impact activity. Keep puppy play sessions short, let them nap (and they will nap constantly), and resist the urge to over-schedule their day.


5. Treating Them Like a Generic Small Dog

This one might be the most important mistake on the list.

Boston Terriers are not simply small dogs with a tuxedo pattern. They have breed-specific needs, breed-specific quirks, and breed-specific health considerations that generic small-dog advice completely misses.

Feeding recommendations designed for a Chihuahua or a Maltese don’t account for the Boston’s muscle mass and energy levels. Exercise advice written for a Shih Tzu doesn’t factor in the respiratory component. Even socialization looks a little different with this breed.

Do Your Breed-Specific Research

Boston Terriers are prone to certain conditions beyond breathing issues. Cherry eye, cataracts, deafness (particularly in dogs with heavy white coloring), and joint problems show up in this breed at higher rates than average.

That’s not said to scare anyone. It’s said so you can be prepared.

Find a vet who has real experience with brachycephalic breeds. Join Boston Terrier communities online where experienced owners share what actually works. Read beyond the basic "how to care for a dog" articles and get into the specifics.

The Social Side

Boston Terriers are deeply social animals. They bond hard with their people and do not thrive with long hours alone. New owners sometimes underestimate how much this breed needs companionship, not just food and walks.

A Boston left alone for ten hours a day will find ways to entertain itself. Your shoes will not survive the audition process.

If your schedule is demanding, consider a dog walker, doggy daycare, or a second pet for company. These dogs genuinely do better with a companion, whether that’s human or animal.


The bottom line is that Boston Terriers reward owners who take the time to actually understand them. They’re funny, loyal, endlessly entertaining, and surprisingly complex. The owners who thrive with this breed are the ones who stopped treating them like a generic pet and started treating them like the very specific, very wonderful weirdos they are.