Yes. We see children from 18 months, and two is not early.
The reason is not that a two-year-old needs treatment. Most do not. It is that the decay pattern that hurts toddlers moves fast, and the window where it can be reversed without a drill is measured in months, not years.
What actually goes wrong at two
Adult decay is slow. Toddler decay is not, for two reasons that are worth understanding rather than taking on faith.
Baby teeth have thinner enamel than adult teeth and a proportionally larger nerve chamber inside them. So the same depth of decay that would be a small filling in an adult molar is already close to the nerve in a baby molar. There is less tooth between the problem and the pain.
The second reason is the feeding pattern. A bottle or a sippy cup taken to bed, or overnight breastfeeding after teeth have come through, leaves milk pooling against the upper front teeth for hours while saliva flow is at its lowest. Saliva is what neutralises acid and rinses sugar away, and at 2am there is barely any. This is why the classic toddler decay pattern is a band across the upper front teeth just under the lip, often on all four at once, while the lower front teeth are untouched because the tongue sits over them.
That band starts as a chalky white line at the gum. At that stage it is demineralised enamel, and fluoride plus a change to the routine can genuinely reverse it. Left for another six to nine months it becomes a brown notch, and now it is a filling in a two-year-old, which is a much harder appointment than the same filling at five.
What we do at a two-year-old check
The exam is knee-to-knee: you sit in the chair, your child sits on your lap facing you and lies back so their head rests in my lap. They can see your face the whole time. It takes about ninety seconds and the equipment is a mirror and a light.
I am looking at the upper front teeth under the lip first, then the biting surfaces, then how many teeth are through and whether the count is roughly on track. No x-rays on a healthy two-year-old. Bitewings become useful when the back teeth are touching and I can no longer see between them by eye, which is usually somewhere around four to six.
Then we talk about the two things that actually change outcomes at this age: what your child drinks and when, and how you brush.
The brushing conversation is more useful than parents expect. We will ask you to show us on your own child rather than describe it. Almost everyone does the outside surfaces well and the inside of the lower front teeth barely at all, and almost everyone stops brushing for their child years earlier than they should. A two-year-old cannot clean their own teeth. They should hold the brush, and then you should do it again properly.
The white-line stage, and what we do about it
If we find early demineralisation, the plan is usually not treatment. It is:
- Topical fluoride applied at the visit, to help remineralise the softened enamel.
- A change to the overnight routine. Nothing in the bottle at night but water. This is the hardest ask on the list and it is the one that matters most.
- A three-month review rather than a six-month one, so we can see whether the line has stabilised or is still progressing.
If decay has already broken the surface, the first thing we reach for at this age is silver diamine fluoride. We use a lot of it here, mostly on children this young. It is a liquid brushed onto the spot. It arrests the decay and hardens the tooth, with no drill and no needle, and it takes about a minute of a two-year-old’s cooperation instead of twenty.
The honest trade-off, which we will always raise before using it: the treated area turns black. On a back molar that is invisible. On an upper front tooth it is not, and we will show you what it looks like and let you decide. Some parents take the black spot over a filling at two. Some do not. Both are reasonable, and the choice is genuinely yours.
Why waiting until four costs more
The argument for waiting is that baby teeth fall out anyway. The counter-argument is not sentimental.
An upper front baby tooth is not lost until around six or seven, and a lower baby molar can be there until eleven or twelve. That is a long time to carry an infected tooth. Decay that reaches the nerve in a toddler causes genuine pain in a child who cannot always explain where it hurts, and it can cause an abscess that damages the developing adult tooth sitting directly underneath.
There is also the behavioural cost, which is the one I see most often. A child whose first ever dental experience is an emergency appointment for a painful abscess at four has learnt exactly what to expect from this room. A child who has been in five times since 18 months for nothing more than counting teeth and choosing a show on the ceiling TV has learnt something completely different. The second child accepts a filling at seven. The first one does not, and then we are discussing happy gas for a procedure that should have been straightforward.
What it costs at two
For most families, nothing. We bulk bill under the Child Dental Benefits Schedule, and eligibility starts at age 0, not two. A child qualifies for a calendar year if they are aged 0 to 17 for at least one day of it and the family receives an eligible payment such as Family Tax Benefit Part A.
The benefit cap is $1,158 over two consecutive calendar years, or $1,132 if your child’s window opened in 2025. It covers exams, x-rays, cleans, fissure sealants, fillings, root canals, extractions and partial dentures. It does not cover orthodontics or general anaesthetic. Because it is bulk billed here, there is no co-payment on a bulk-billed CDBS item, and a practice is not permitted to charge one.
If you are not eligible, public dental covers children 0 to 12, free with a concession card and otherwise $40 flat per child, capped at $160 per family. Smile Squad becomes relevant once your child starts at a Victorian government school, with no card or Medicare requirement. And we run HICAPS on site for private extras, with HCF preferred provider status under More For Teeth.
Booking a toddler in
Mid-morning is best, after a sleep and before lunch. Tell reception the age when you book so we allow the right length, and bring the bottle or cup your child actually uses at night, because it is easier to talk about the real one than a described one.
We are at 129A Canterbury Road, Blackburn, with on-site parking. Consultations are available in Mandarin, Cantonese, Teochew and Shanghainese as well as English, which matters when a grandparent is the one doing the evening brushing.
More on children’s dentistry and on the no-drill approach we use at this age. See also what happens at a first visit and plaque on baby teeth.