Why Is Pet Dental Hygiene Important?

Dental disease is one of the most common health problems in dogs and cats, and one of the most frequently overlooked. By the age of three, a majority of pets show some degree of dental disease.

How the problem develops

Plaque — a soft film of bacteria — forms on teeth continuously. Left undisturbed, it mineralises into tartar within a couple of days. Tartar is hard, bonded to the tooth, and cannot be brushed off.

From there the process moves below the gumline. Bacteria irritate the gums, causing gingivitis, and over time the supporting structures of the tooth break down. This is periodontal disease, and unlike gingivitis it isn't reversible.

Brushing is the most effective thing you can do

Nothing else compares to mechanical removal of plaque. Daily is ideal; three times a week is meaningfully better than nothing.

Use a pet-specific toothpaste. Human toothpaste contains fluoride and often xylitol, both of which are unsafe for pets to swallow.

Start slowly. Let your pet lick the toothpaste first, then progress to touching the teeth with a finger, then a brush. Rushing the introduction is the usual reason people give up.

What else helps

Dental chews and water additives can reduce plaque buildup, but work best alongside brushing rather than instead of it. Look for products carrying VOHC (Veterinary Oral Health Council) approval, which indicates tested efficacy.

Check the mouth regularly

Lift the lip once a week and look for red or swollen gums, heavy tartar, bleeding, loose teeth, or a persistently foul smell.

Watch for behavioural changes too — chewing on one side, dropping food, reluctance to accept hard kibble, or pawing at the mouth.

When to see a vet

Any of the above warrants a check-up. Tartar already present needs professional scaling under anaesthesia — it can't be resolved at home.

Persistent bad breath is worth acting on rather than accepting as normal. It's usually the first sign owners notice, and it typically means disease is already established.