How to actually look after your teeth
Published 13 October 2026
A short, practical routine covers most of what matters for healthy teeth.
Brushing
Brush twice a day, morning and night, using proper technique rather than force. Electric or manual both work fine if used well — electric brushes can make things easier for children and anyone with limited hand mobility, and many come with a built-in timer.
Choose a fluoride toothpaste — fluoride is what actually helps prevent decay. Children under 6 should use a low-fluoride toothpaste in a pea-sized amount; children under 2 usually don’t need toothpaste at all unless your dentist advises otherwise. Parents should supervise brushing until children are around 7–8, and building the twice-daily habit early sets them up for their adult teeth.
Flossing and interdental brushes
Regular brushing can’t reach the gaps between teeth. Floss, or an interdental brush sized to fit the gap, clears plaque from those spaces. Work through the whole mouth gently rather than forcing the brush where it doesn’t fit.
Mouthwash
Different mouthwashes serve different purposes — antiseptic, decay-prevention, anti-inflammatory or pain relief. Ask your dentist which, if any, suits you. Alcohol-based mouthwashes can dry out your mouth, which isn’t ideal for everyone.
Does water and sugar intake matter?
Stay hydrated — a dry mouth is more vulnerable to decay. Fluoridated tap water is a genuine benefit if you have access to it, and cutting back on sugar reduces the raw material bacteria need to produce the acid that causes decay.
Sugar-free chewing gum
Chewing sugar-free gum after eating stimulates saliva production, and more saliva means more natural protection for your teeth.
Regular check-ups
A professional clean and check-up every six months lets your dentist catch problems — decay, gum disease, anything else — while they’re small and simple to treat.
Frequently asked questions
Should children use fluoride toothpaste?
Children under 6 should use a low-fluoride toothpaste, in an amount no bigger than a pea. Children under 2 generally don't need toothpaste at all — check with your dentist if you're unsure.
How often should I see a dentist?
A professional clean and check-up every six months is a reasonable default for most people. Your dentist may recommend a different interval based on your own risk.
Shilpa John, BDS · Registered Dentist, AHPRA DEN0004085490
More about Shilpa →This is general information and not a substitute for a consultation. Speak with a dentist about your own situation.