Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Vets Say This Common Dog Mistake Could Hurt Their Health – Why You Should Brush Your Dog’s Teeth Today

doctor checking pit bulls teeth

Let’s be honest—most dog parents mean to brush their pup’s teeth, but life gets in the way. Then suddenly your dog is 5 years old, and you wonder… is it too late?

The good news: it’s never too late to start! Even if your dog’s toothbrush has been “on the to-do list” for years. The bad news? Skipping dental care can seriously impact your dog’s health, from stinky breath to painful disease and even organ issues.

In this guide, we’ll break down exactly when and how to start brushing your dog’s teeth—no judgment, just solutions. You’ll learn why it matters, what you need, and how to make your pup actually enjoy it (yes, really!).

divider single dog paw oct 2024

It’s Never Too Late—But Starting Young Helps

While vets recommend introducing tooth brushing between 4 to 6 months, even senior dogs can benefit from regular brushing. Starting early gets pups used to the process, but if you’ve got an older dog, don’t panic. The only real downside? They might resist it at first. But with patience and a few treats, you can absolutely train them to accept (or even enjoy) it.

owner is cleaning teeth of retriever puppy after shower
Image Credit: NotarYES, Shutterstock

Why Brushing Matters More Than You Think

Think brushing is just about fresh breath? Think again. Around 80% of dogs over age 3 have some form of dental disease, which can start as simple plaque but spiral into painful gum infections and even organ damage. Brushing helps prevent plaque, reduce bacteria, and protect your dog’s overall health, mouth, and beyond.

Brushing Can Help Prevent These Health Issues

Regular brushing does more than keep your dog’s smile Instagram-ready. It can:

  • Prevent painful tooth decay and gum disease
  • Freshen bad breath caused by bacteria
  • Reduce risk of organ infections linked to dental issues
  • Prevent tooth loss and costly vet bills later on

And yes, it can actually add years to your dog’s life.

divider dog paws 2 oct 2024

Here’s What You’ll Need to Start

Getting started is surprisingly simple. You’ll need:

  • A dog-friendly toothbrush (ideally soft and sized for your dog)
  • Dog-safe toothpaste (never use human paste—more on that next)

Toothpaste isn’t technically essential (it’s the scrubbing motion that removes plaque), but flavored pastes can make the process more pleasant for your pup.

Bonus tip: Look for products approved by the Veterinary Oral Health Council (VOHC) for extra peace of mind.

Never Use Your Own Toothpaste

Human toothpaste may contain xylitol or high fluoride levels, both of which can be toxic to dogs. Even if your minty paste seems harmless, it’s not worth the risk. Always choose a toothpaste formulated for dogs, often flavored like poultry, peanut butter, or beef, to make brushing feel more like a treat.

french bulldog with mouth open showing its teeth
Image Credit: Tatianasoba, Shutterstock

Not Sure If Your Dog Needs Brushing? They Do

Even if your dog isn’t showing signs of dental issues yet, prevention is key. Waiting until you notice bleeding gums or bad breath means the damage is already done. Instead, treat brushing like daily maintenance, just like walks or feeding time.

If you’re unsure, ask your vet for a quick dental check at your next visit.

How Often Should You Brush?

The gold standard? Once a day. Some vets even recommend twice, especially for breeds prone to dental issues. Can’t manage daily brushing? Aim for at least several times a week, and supplement with VOHC-approved dental chews or water additives. Also consider professional cleanings as needed.

What If My Dog Hates It?

Many dogs aren’t thrilled at first. That’s okay! Start slow:

  • Begin by lifting their lips and rewarding calm behavior.
  • Introduce the toothbrush gradually—just a few seconds at a time.
  • Reward generously and stop before they get annoyed.

If your dog has suddenly become resistant, it could mean their mouth is already sore or infected. In that case, a vet visit is a must before brushing resumes.

And if your dog is aggressive or fearful, don’t force it—there are alternatives like dental wipes and chews.

owner-of-the-dog-gives-a-stick-in-the-teeth-of-a-Maltipoo-puppy
Image Credit: marketlan, Shutterstock

divider dog paws 2 oct 2024

Start Small, Smile Big

No matter your dog’s age, it’s not too late to start brushing. The earlier you begin, the easier it’ll be. But even older pups can benefit hugely from regular dental care.

Just take it slow, stay consistent, and know you’re doing something wonderful for your dog’s health (and breath!). Your future self, and your dog’s wagging tail, will thank you.

Feature Image Credit: SvetikovaV, Shutterstock


Did You Know? 

  • Our brand-new posts are rounded up and included in our weekly emails. Don’t miss out on the latest – sign up for our newsletter below!

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.


How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Irish Doodle (Irish Setter & Poodle Mix) Dog Breed: Info, Pictures, Care Guide & Traits

The Irish Doodle is a beautiful hybrid breed that can bring joy to the hearts of children and adults alike. With Irish Setter...

Can Dogs Eat Pineapple? Vet-Verified Facts & Health Benefits

Luckily, because our canines are omnivores, just like us, we can enjoy many of the same foods. There are quite a few food...

Blue Merle Border Collie: Info, Pictures, Origin & History

The Border Collie is a friendly dog that anyone would be proud to call a pet, as they’re a loyal, energetic, and loving...

23 Essential Boston Terrier Supplies to Get You Started: 2026 Guide

A new dog is incredibly exciting, especially when you’re finally bringing home your dream Boston Terrier. It’s not just the dog you need...

More related

6 Best Dog Poop Bag Holders in 2026 – Reviews & Top Picks

Having a dog poop bag holder comes in handy when you need to easily access dog poop bags when you are out traveling...

Is There a Morning-After Pill for Dogs? Our Vet Explains

Although it is not quite a “morning-after pill,” as it doesn’t prevent pregnancy, there are measures a veterinarian can take to help end...

Will a Havanese Be Good With My Cat? Tips & FAQ

When considering adding a new pet to your household, it’s important to think about how your current pets will react. In this case,...

24 Dog-Friendly Hiking Trails in Maine (2026 Guide)

Welcome to our guide for the best dog-friendly hiking trails in Maine! If you are a dog owner and a nature enthusiast, this...

Keep reading

Carna4 vs Orijen Dog Food 2026 Comparison, Pros & Cons

Dog food can be quite an investment, so it’s important to know you’re choosing the right food for your beloved canine companion. The stakes for premium dog foods are even higher because the price tag can hurt your wallet. Orijen...

Dogster_Dog Food Carna4 VS Orijen

Simply Nourish Dog Food Review 2026: Pros, Cons, Recalls & FAQ

Is Simply Nourish dog food a good choice for your pet? That’s what we’ll be exploring in this article. We’ll take a look at the pros and cons of this brand, as well as any recalls that have been issued...

Simply Nourish Dog Food - Featured Image

Can Dogs Eat Bean Sprouts? Vet-Verified Benefits & Precautions

Bean sprouts make a great, crunchy topper for sandwiches or ramen, but can you share this healthy vegetable with the pet giving you the puppy dog eyes as you chow down on your meal? Yes, bean sprouts are generally safe...

Can Dogs Eat Bean Sprouts

Can Dogs Eat Oatmeal Cookies? Vet-Verified Nutrition Facts & Info

For humans, oatmeal cookies are generally considered a healthier alternative to other cookies because they contain whole-grain oats, which are high in fiber, however, oatmeal cookies will still contain sugar and butter which are not healthy for dogs. Oatmeal cookies...

Dogster-Can-Dogs-Eat-Oatmeal Cookies

How to Make Bone Broth for Dogs: 5 Vet-Approved Recipes

Bone broth is quite a popular food topper for dogs. You can purchase it online from the biggest pet food businesses or small fresh food companies. However, making it yourself can be more cost-effective, and you can ensure that your...

pouring homemade broth to a glass

How to Cook Eggs for Dogs: 3 Vet-Approved Recipes & Facts

Eggs are a nutritious (and tasty) part of most people’s breakfasts, so you might wonder if they can be a part of your dog’s diet too. The answer is yes, they can! However, you need to purchase pasteurized in-shell eggs...

hard boiled eggs

Fromm vs Blue Buffalo Dog Food: 2026 Comparison, Pros & Cons

Whether or not you have children, many dog owners also view their canine companions as family members rather than simply pets. Just as you would for your human family, you want your dog to be safe, happy, and healthy. An...

Dogster_Dog Food Fromm VS Blue Buffalo

Victor Dog Food vs Diamond: Pros, Cons & What to Choose in 2026

As a dog owner, you should ensure that you’re providing your furry friend with the best possible food. But the options seem endless! There are so many brands, options, ingredients, and discussions surrounding pet food that it can be hard...

Dogster_Dog Food Victor VS Diamond