Are Dental Chews Worth It? Do They Actually Clean Teeth?

Dental chews are worth it as a helpful extra, not a magic fix. A good chew can reduce plaque and tartar build-up and freshen breath through chewing action, but it won't clean teeth as thoroughly as brushing. Think of them as a useful daily habit that supports oral care rather than replacing it.

What dental chews actually do

The value of a dental chew is mechanical. As your dog gnaws, the chew scrapes against the tooth surface and helps lift soft plaque before it hardens into tartar. Some chews also have a shape or texture designed to reach further down towards the gumline.

A few include ingredients aimed at breath or plaque control. These can help at the margins, but the chewing action itself does most of the work.

Where chews fall short is the bits a chew can't reach: behind the back teeth, along the gumline, and the inside surfaces. That's exactly where brushing earns its keep, which is why the two work best together.

How to spot a chew that's genuinely doing something

The market is full of chews that are really just treats with dental branding. A few honest signals of a better one:

• The right texture, firm enough to flex against teeth but not so hard it risks fractures.
• Sized to your dog, so they chew it properly rather than gulping it.
• A clear ingredient list without a mountain of fillers and sugar.
• Made to last a few minutes, because contact time is what counts.

You'll find a range of these in our dog dental chews selection. If you'd rather go down the natural route, our comparison of natural dog chews and the in-depth antler, yak and hide breakdown are worth a read first.

Dental chews vs brushing: the honest comparison

Brushing with a dog-safe toothpaste is the single most effective thing you can do at home, full stop. Done a few times a week, it disrupts plaque everywhere a chew can't reach.

The catch is that plenty of dogs hate it, and plenty of owners can't keep it up. That's the real-world gap dental chews fill: a daily chew you'll actually give beats a perfect brushing routine you abandon after a fortnight.

The sensible answer for most households is both. Brush when you can, offer a quality chew on the days you can't, and don't beat yourself up about the balance.

Safety: chews that help, not harm

A chew should clean teeth, not crack them. The biggest risks are chews that are too hard, which can fracture a tooth, and pieces swallowed whole, which can cause choking or a blockage.

Keep it sensible:

• Match the chew to your dog's size and chewing style. Power chewers need different products to gentle nibblers, covered in our aggressive chewer safety guide.
• Supervise, especially the first time and as the chew gets small.
• Bin the end stub before it becomes a swallowable lump.
• Avoid anything you can't dent with a fingernail, a rough test for too-hard.

It's also worth knowing that some everyday "toys" are harder on teeth than chews are; our piece on whether tennis balls damage teeth explains the abrasive grit problem.

When chews aren't enough

Chews and brushing slow build-up, but they can't remove established tartar or treat disease beneath the gumline. If you notice persistent bad breath, red or bleeding gums, a reluctance to eat, or visible brown tartar, that's beyond home care. Booking a check-up is the practical move, your vet can advise on a professional clean and on any dental concern you've spotted.

For more on day-to-day care, browse the Dog Supplies hub or the full dog shop.