Patient guide

A friendly guide to looking after your teeth

Good oral health is not complicated, and it is not about doing everything perfectly. It comes down to a handful of habits repeated daily, a bit of care with what you drink, and knowing when something is worth getting looked at. Here is the advice we give patients most often, in plain language.

Written for our Midland patients and their families. Reviewed by the practice, and sourced from the Australian Dental Association, Orthodontics Australia and the World Health Organization. Last reviewed July 2026.

The daily basics

The Australian Dental Association's advice for keeping teeth and gums healthy is genuinely short. Four habits carry almost all of the benefit.

  1. A toothbrush with a pea of paste on its bristles, lit from one side against a dark background
    Twice daily

    Brush twice a day, for two full minutes

    Morning and before bed, with a soft brush and a fluoride toothpaste. Two minutes is longer than it feels, so time it for a week until your hand learns the pace. Angle the bristles slightly towards the gum line, where plaque actually collects, and go gently. Scrubbing hard wears enamel and irritates gums without cleaning better.

  2. A spool of dental floss with a loose thread catching the light, an interdental brush beside it
    Once daily

    Clean between your teeth once a day

    A brush cannot reach the surfaces where teeth touch, and that is where decay and gum problems often start. Floss, interdental brushes or a water flosser all count. Use whichever one you will actually pick up each day, because the best tool is the one that gets used.

  3. A single bead of water hanging from a chrome tap above a white ceramic basin
    Every brush

    Spit, do not rinse

    After brushing, spit the toothpaste out and stop there. Rinsing with water washes away the fluoride that was about to do the work, and it matters most at night when saliva flow drops. Same idea with mouthwash: if you use it, use it at a different time of day rather than straight after brushing.

  4. A stainless steel dental mirror and probe laid side by side on a folded white cloth
    As advised

    Keep seeing your dentist

    Regular check-ups and professional cleans catch small problems while they are still small. Your dentist will tell you what interval suits your mouth, since it is not the same for everyone. We look after where your teeth sit; your dentist looks after how healthy they are, and you want both.

Food and drink

The single most useful thing to understand about diet and teeth is that frequency matters more than quantity. Every sugary or acidic mouthful starts an acid attack on enamel that lasts a while after you finish. One slice of cake with dinner is a single attack. Sipping soft drink across an afternoon is a dozen. The World Health Organization recommends keeping free sugars under ten per cent of your daily energy, and says lower again is better still for teeth.

Same sugar, very different dayEach mark is one acid attack. Plotted across a single day.
One dessert, finished with dinner1 attack

Enamel gets the rest of the day to recover.

One soft drink, sipped over an afternoon12 attacks

Enamel never gets a break long enough to recover.

A glass of water, a bottle of milk, a wedge of cheese and a bowl of plain yoghurt on a stone surface

Easy wins

  • Tap water as the default drink, especially between meals.
  • Plain milk, cheese, plain yoghurt and nuts, which do not feed decay the way sugar does.
  • Keeping sweet things to mealtimes rather than grazing on them.
  • Finishing a meal with water to rinse the sugar and acid away.
A glass of cola with ice, a sports drink bottle, wrapped boiled sweets and a muesli bar on a stone surface

Worth going easy on

  • Soft drink, sports drinks, energy drinks, cordial and fruit juice. Sugar-free versions are still acidic.
  • Sticky lollies, muesli bars and dried fruit, which sit on teeth long after you have finished.
  • All-day grazing and constant sipping, which never lets enamel recover.
  • Brushing straight after something acidic. Rinse with water and wait about half an hour first.

None of this means never again. It means keeping the sweet and acidic things to fewer, shorter moments in the day rather than spreading them across it.

Ages and stages

What matters changes as a mouth grows. These are the milestones worth knowing, drawn from Australian Dental Association and Orthodontics Australia guidance.

  1. Birth to 18 months

    Before toothpaste

    Clean your baby's teeth and gums with a soft brush or a damp cloth, using water only. Toothpaste is not recommended before 18 months.

    • Start brushing as soon as the first tooth appears.
    • Book a first dental visit by age one, or within six months of that first tooth.
    • Avoid putting a baby to bed with a bottle of anything other than water.
  2. 18 months to 5 years

    Low-fluoride toothpaste

    Move to a pea-sized amount of children's low-fluoride toothpaste, twice a day, and teach your child to spit it out rather than swallow or rinse.

    • An adult should do the brushing, or closely supervise it.
    • Most children stop sucking a thumb or dummy between two and four years, which is ideal.
    • If a sucking habit is still going strong around four or five, mention it to us. It can change how the front teeth and palate develop.
  3. 6 to 8 years

    Standard toothpaste, and a first bite check

    From six, children can use a standard family fluoride toothpaste. This is also the window where a bite is worth a look, because enough adult teeth are through to see how things are developing.

    • Orthodontics Australia recommends a first orthodontic assessment around age seven.
    • An early check usually ends in reassurance rather than treatment, and it is not a commitment to braces.
    • Keep helping with brushing until your child can do a thorough job alone, often around age eight.
  4. 9 to 16 years

    The treatment years

    Most orthodontic treatment happens here, alongside sport, school and a fairly relaxed attitude to flossing. Hygiene is the thing to stay on top of, because braces give plaque more places to hide.

    • A custom-fitted mouthguard for contact sport, refitted as teeth move.
    • Brushing after meals rather than only twice a day while braces are on.
    • Cutting back on sports and soft drinks, which are the usual cause of marks on teeth after treatment.
  5. Adults

    Never too late

    Adults make up a growing share of orthodontic patients, and the same treatments work at any age. What matters more than age is that the gums and teeth are healthy before anything starts moving.

    • Have any decay or gum problems treated by your dentist first.
    • Long-standing habits like grinding or clenching are worth mentioning at a consultation.
    • Retention is usually a longer-term commitment for adults, because teeth keep drifting throughout life.

Braces, aligners and retainers

Once there is something in your mouth doing a job, looking after it becomes part of the routine. Here is what each one asks of you.

With braces on

Brackets and wires trap food, so the risk during treatment is not the braces themselves. It is what builds up around them.

A white dental model fitted with silver brackets and an archwire, an interdental brush and a floss threader beside it on a stone slab
What to do
  • Brush after meals as well as morning and night. A soft brush, angled towards the gums.
  • Use a small interdental brush to get under the wire and around each bracket.
  • Floss with a threader, superfloss or a water flosser, whichever you will keep up.
  • A fluoride mouthrinse at a separate time of day can help while braces are on.
  • Rinse with water after eating when you cannot brush.
Best avoided
  • Hard food that snaps brackets: ice, nuts, crusty rolls, whole apples and raw carrot.
  • Sticky and chewy food: caramels, toffees, chewing gum and muesli bars.
  • Biting into things with your front teeth. Cut food up and chew at the back.
  • Sugary and acidic drinks, which is where white marks on teeth come from.
About braces and plates

Something broken, poking or lost right now? Our emergency page walks you through settling it and tells you whether it needs a visit.

Emergency help

When a bite is worth getting checked

You do not need a referral to see us, and an assessment is not a commitment to treatment. These are the things that are worth a look rather than a wait.

  • Crowded, crooked or overlapping teeth, or gaps that are opening up.
  • Front teeth that do not meet, or a bite that lands on one side before the other.
  • Upper or lower teeth that sit noticeably forward or back.
  • Difficulty biting or chewing, or regularly biting your cheek or the roof of your mouth.
  • Baby teeth lost much earlier or later than their siblings', or adult teeth arriving in odd positions.
  • A thumb or dummy habit still going past four or five years of age.
  • Habitual mouth breathing, or noisy breathing and snoring in a child.
  • A jaw that clicks, catches or feels like it shifts when opening.

Toothache, bleeding gums, sensitivity or a chip belongs with your general dentist first. Those need treating before teeth are moved, and your dentist can refer on to us if orthodontics is the next step.

FAQs

Common questions

The questions we field most often at the chair. If yours is not here, bring it to your next appointment or call us.

08 9274 6861

Yes, and it matters more than usual. Braces make plaque harder to shift, so keeping up regular check-ups and cleans during treatment protects the teeth we are moving. We look after tooth position, your dentist looks after tooth health, and treatment goes best when both are happening.

Either can clean well. Technique and time matter more than the handle, so the honest answer is to use whichever one gets you brushing gently for a full two minutes twice a day. Many patients with braces find an electric brush easier to be thorough with, and a soft head is worth choosing either way.

It is an optional extra rather than a basic. Brushing and cleaning between the teeth do the heavy lifting. If you do use a fluoride rinse, use it at a different time of day, because rinsing straight after brushing washes away the fluoride from your toothpaste.

Ask your dentist, because the right interval depends on your own risk of decay and gum disease rather than a single rule for everyone. Some people are fine on a longer cycle and others need to be seen more often.

Orthodontics Australia recommends a first assessment around age seven, when enough adult teeth are through to see how the jaws and bite are developing. Most children who come in at that age need nothing at all, and the visit is mainly to know whether and when anything would help.

No. You are welcome to book an assessment directly, whether or not your dentist has suggested it. If you are partway through treatment with another orthodontist, contact them first, since they hold your treatment plan and records.

Wait until treatment is finished. With brackets bonded to the front of the teeth, whitening cannot reach the enamel underneath them, so the result can be patchy once they come off. Raise it with us near the end of treatment and we will talk you through the timing.

Yes, and it is more important with braces than without. The Australian Dental Association recommends a custom-fitted mouthguard for anyone playing contact sport, rather than a boil-and-bite one from the chemist. Tell us and your dentist that braces are on, so the guard is made to suit and refitted as teeth move.

Where this guidance comes from

We have kept to published Australian guidance wherever it exists, and named the source so you can read it yourself.

This guide is general information, not personal advice. Every mouth is different, so please check anything specific with us or with your dentist before acting on it. Last reviewed July 2026.

Questions about your own teeth?

General guidance only goes so far. Book an assessment and we will look at your bite and answer the questions that actually apply to you.

08 9274 6861