Border Collie Say your dog flops down next to you after an afternoon of frisbee, yawns straight into your face, and the smell that rolls out reminds you of a gym bag left in a hot car for a week.
You peel back the lip to investigate. Brown crust along the back teeth. A gum line that looks angrier than it did last spring.
That exact moment is how most people start caring about their dog’s teeth, and it usually arrives a few years later than it should have.
Border Collies are sneaky about this. A dog with that much drive will keep working, keep eating, and keep launching after the ball with a mouth that genuinely hurts, because quitting is not in the job description.
Here is the whole plan, start to finish. Ten steps, in order.
Why This Breed Needs Its Own Dental Plan
Two things stack up against a working dog’s mouth.
The first is the ball. Collies who fetch obsessively on gravel, dirt, or concrete grind their incisors flat over the years, and a dog who picks up rocks between throws is a walking candidate for a fractured tooth. Slab fractures on those big upper premolars are one of the most common reasons athletic dogs end up in dental surgery.
The second is plaque, which does not care how fit your dog is. It hardens into tartar in about three days, and once that happens, no brush on earth is taking it off.
A dog will hide a painful tooth for months without a single complaint. The only thing standing between that pain and your dog is you, looking, on purpose, on a schedule.
Step 1: Look Before You Touch Anything
Pick a calm evening. Post walk, post dinner, when the brain has finally downshifted.
Lift the upper lip on one side and just look. Then the other side. Then tilt the chin up and check the lower front teeth.
Say nothing dramatic, make it boring, and hand over a treat when you finish.
What Healthy Looks Like
Teeth should be white or close to it. Gums should be a clean bubblegum pink, though plenty of Collies have natural black pigment along the gums, which is completely normal and not a warning sign.
Breath should smell like dog. Faintly, unremarkably, forgettably. Not like rot.
What Should Worry You
Yellow or brown buildup where the tooth meets the gum. A red, puffy line along that same edge. Bleeding when you touch it.
Watch for chipped or flattened teeth too, especially the big ones toward the back. Any tooth with a dark spot or a visible pink dot in the center needs a vet, not a toothbrush.
Drooling on one side, chewing on one side, or pawing at the face all point in the same direction.
Step 2: Buy the Right Four Things
Keep this simple.
A dog toothbrush with a long handle, or a finger brush if your dog squirms. Enzymatic dog toothpaste in a flavor your dog would sell you out for (poultry usually wins). A dental chew carrying the VOHC seal. And a towel, because this gets wet.
Never use human toothpaste. Xylitol and fluoride are genuinely dangerous for dogs, and the foaming alone will convince your Collie that this entire project is a scam.
Step 3: Turn Mouth Handling Into a Trick
Here is where the breed works in your favor.
Border Collies love a job with rules attached. Give this one a name, a cue, and a payoff, and you have quietly converted a chore into a training session your dog starts volunteering for.
For three days, do nothing but lift the lip, say "teeth," and hand over something excellent. Two seconds, maximum. Then release, walk away, act like it never happened.
Short is the entire point. Ending the session before your dog wants it to end is what builds the enthusiasm you will be leaning on for the next decade.
Step 4: Let the Toothpaste Be a Treat
Squeeze a pea sized amount onto your finger and let your dog lick it off. That is the whole session.
Repeat for two or three days, until the sight of the tube makes your dog trot over.
Every step of this process should feel to your dog like something good is about to happen. The second it starts feeling like a wrestling match, you have erased a month of progress.
Step 5: Brush Four Teeth and Quit
Load the brush. Lift the lip on one side. Brush the four teeth closest to the front, along the gum line, at a slight angle.
Ten seconds. Treat. Done.
Resist the temptation to do the entire mouth on night one just because it went well. That is exactly how a dog who was relaxed on Tuesday becomes a dog who hides behind the couch on Wednesday.
Step 6: Work Your Way to the Back
Add a couple of teeth per session until you reach the molars.
The back upper teeth matter most. That is where the salivary glands sit, that is where tartar builds fastest, and that is the area almost everyone skips.
The Trick for the Back Teeth
You do not need to open the mouth at all. Slide the brush along the outside of the closed jaw, up under the lip, and brush there.
Dogs tolerate this far better than having their jaws pried open, and the outer surfaces are where nearly all visible tartar lives anyway.
Step 7: Lock In a Schedule You Will Actually Keep
Daily is the gold standard.
Realistically, aim for four or five nights a week and staple it onto something you already do. After the last potty break. Before the evening chew. Same order, same spot, every night.
Three days is the window. Brushing on Monday and again on Friday lets tartar quietly win the week.
The Version for Bad Nights
Some nights you get home late and the dog is filthy and everyone is done.
On those nights, do ten seconds on the upper back teeth on each side and call it finished. A rushed pass beats a skipped one, and it keeps the habit from breaking.
Step 8: Use Chews and Toys as Backup, Never as a Substitute
A decent dental chew scrapes. A great one contains an ingredient that slows plaque from mineralizing. Neither replaces a brush.
Look for the VOHC seal, count the calories toward the daily total, and skip anything you could not dent with a thumbnail.
That rules out antlers, hooves, nylon bones, and ice cubes. The rule of thumb: if it would hurt to be hit in the knee with it, it is hard enough to crack a tooth.
And for the ball obsessed among us, throw onto grass instead of gravel and consider swapping the tennis ball for rubber. Tennis ball fuzz is mildly abrasive, and a dog doing twenty retrieves a day for ten years will absolutely show it.
Step 9: Schedule the Cleaning You Cannot Do Yourself
Brushing manages plaque. It does not remove hardened tartar, and it does nothing below the gum line, which happens to be where periodontal disease does its real damage.
Most Border Collies need a professional cleaning under anesthesia every one to two years, generally starting somewhere around age three.
Ask for full mouth dental X-rays while your dog is under. A tooth can look flawless from above and be dying at the root, and imaging is the only way anyone finds out in time.
Anesthesia free cleaning polishes the part of the tooth you can see and leaves the part that is actually killing the tooth completely untouched. It buys appearance, not health.
Step 10: Keep a Record and Recheck Monthly
On the first of every month, lift both lips and take two photos with your phone.
Twelve photos a year turns "I think that looks worse" into something you can prove, and your vet will love you for it.
Jot down anything you notice: a new chip, a gum line that has crept back, a tooth that seems to have shifted. Bring the list to the annual exam instead of trying to remember it in the parking lot.
Pay special attention to the incisors of a hardcore fetcher. That wear happens so gradually that you will never spot it day to day, only in a photo from ten months ago.