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How do I brush a Saint Bernard's teeth properly?

Published October 30, 2026

The short answer

Brush your Saint Bernard's teeth with a large soft-bristled dog toothbrush and dog toothpaste, working in small circles along the gumline and keeping a towel ready, because a Saint's loose jowls and famous drool turn every session into a two-towel job. Lift those heavy flews to reach the back teeth, where plaque hides under the folds, and work one side at a time with breaks. This is a gentle, unhurried giant, so slow handling and a steady routine suit him better than speed. In KinsLe, Care Teams lets you assign your Saint Bernard's brushing to his regular carer, each session marked done with a timestamp.

A Saint Bernard's teeth are brushed properly with a big brush, dog toothpaste, a towel over your lap, and no hurry at all. His mouth is huge and his flews hang loose over the back teeth, hiding the exact spots where plaque builds, while his drool production during any mouth handling is genuinely impressive. Work in small circles along the gumline, lift the jowls to see what you are doing, and treat the session as a slow, friendly ritual this gentle giant can lean into.

Prepare for drool before the brush comes out

Spread a towel across your lap and keep a second one within reach, because a Saint Bernard whose lips are being lifted will drool in strings. Stand or sit at his side at his head height — a Saint on the floor with you kneeling beside him works well — and let him rest that enormous head against you if he wants to; many Saints lean into contact and settle better with the weight shared. Lift the upper flew on one side and tuck it gently up so you can see the back molars. Wipe the mouth area dry first so the brush works on teeth, not slobber.

Reach the teeth hiding under the flews

A Saint Bernard's upper back teeth sit in the shadow of heavy cheek and jowl, and food residue rests there undisturbed between brushings, so begin at the back while he is freshest and most patient. Angle the brush about forty-five degrees to the gumline and use slow small circles, several seconds per big tooth, along the outside surfaces. Then work forward to the canines, whose size makes them easy, and finish with a pass over the lower teeth, where saliva pools beneath the tongue-side gum. Because everything in this mouth is large, a long-handled brush gives better reach than a finger brush, and you can check your work visually — a rare luxury in dog dentistry.

Let the giant set the pace

Saint Bernards are placid but they are also enormous, so the routine must be one he chooses to cooperate with. Introduce it across several evenings: toothpaste licks first, then a few front teeth, then a whole side, then the full mouth with a pause and a fuss between sides. Brush two or three times a week at the same quiet point in the day. Keep praise warm and physical — a slow scratch on the chest suits this breed better than excited chatter. If he turns that great head away, let it go and finish the other side tomorrow; a Saint who trusts the ritual will offer his head back to you next time.

What to check under a Saint Bernard's jowls

The folds that make this breed's face also trap moisture, so check while brushing for sore or yeasty-smelling skin where the flew folds over itself, and wipe the folds dry after the session. Inside the mouth, look for heavy tartar slabs on the back molars, gums receding or bleeding at one repeat spot, and any lump along the jaw. A Saint Bernard who starts drooling noticeably more on one side, drops food from one corner of his mouth, or loses interest in chewing needs a veterinary dental appointment rather than more diligent brushing.

A two-towel routine is nobody's favourite chore to remember alone, which is why KinsLe Care Teams lets you set your Saint Bernard's brushing as a shared duty on his care rota — the carer on duty lifts the flews, brushes, and stamps the session done with a timestamp.

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