How to Take Care of Your Teeth — A Realistic Oral Health Routine

Most “how to look after your teeth” articles read like a primary-school worksheet. Jordan wrote this one for the rest of us — adults who already brush most days, would like to do better, and don’t need to be told that sugar is bad.
The non-negotiables
- Brush twice a day for two minutes with fluoride toothpaste. The two-minute thing is real — most people brush for 45–60 seconds and feel like they did the full job.
- Floss once a day. The single highest-leverage habit you can add. If flossing string is annoying, get interdental brushes (TePe is the standard). Five minutes once a day saves you thousands long-term.
- See a dentist every 6–12 months. Six is the default; your own dentist can tell you whether you can stretch to 9 or 12 based on your risk profile.
- Drink water after coffee, tea, wine and acidic foods. Doesn’t have to be elaborate — a swish-and-spit handles most of the staining and acid risk.
The things adults usually get wrong
Brushing too hard
The most common dental hygienist complaint we hear isn’t “you need to brush more” — it’s “you brush too aggressively.” Hard scrubbing recedes the gums and abrades enamel near the gum line. Use a soft-bristled brush, hold it like a pen (not a fist), and let the bristles do the work.
Brushing immediately after acidic food/drink
If you’ve just had orange juice, sparkling wine, citrus or anything with vinegar — wait 30 minutes before brushing. Acid temporarily softens enamel; brushing in that window literally scrubs it off.
Rinsing after brushing
The fluoride in your toothpaste needs to sit on your teeth to work. Spit out the foam — but skip the rinse. (Yes, this is counter-intuitive. It’s also the official UK NHS advice.)
Treating mouthwash as a substitute
Mouthwash is a supplement, not a replacement. It can’t dislodge plaque — only mechanical action (brush + floss) does that. If you do use one, use a fluoride or chlorhexidine-based product, not the stinging-mint cosmetic kind.
Worth doing if you can
- Switch to an electric toothbrush. The clinical evidence for oscillating-rotating heads (Oral-B style) is genuinely strong — meaningful reduction in plaque and gingivitis vs manual brushing.
- Tongue scraper. Helps with breath, takes 10 seconds, costs $10.
- Avoid sipping sugary drinks all day. One cola at lunch is fine; one cola sipped over four hours is what wrecks teeth. Same logic for coffee with sugar.
- Wear a night guard if you grind. Most clenchers don’t know they clench until a hygienist points out the wear facets. A custom night guard from your dentist (around $400–$700) saves crowns and root canals.
Kids — the version that actually works
- Brush their teeth for them until age 7–8. Until then, their fine motor control isn’t there. They can hold the brush; you guide it.
- Pea-sized blob of fluoride toothpaste from age 18 months.
- First dentist visit by age 1 or within 6 months of the first tooth — much earlier than most parents realise.
- Fissure sealants on adult molars when they erupt (around age 6 and again at 12) — small protective coating that dramatically reduces decay risk.
If toddler brushing is currently a wrestling match, our toddler-specific guide covers the techniques that actually work.
When to ring your dentist sooner
- Bleeding gums that don’t resolve within a week of better brushing/flossing.
- Tooth pain that wakes you up at night, or that throbs.
- A loose adult tooth.
- A persistent ulcer, lump or white patch in the mouth that lasts longer than 2 weeks.
- Bad breath that doesn’t shift with normal hygiene.
None of these are emergencies in the bleeding-on-the-floor sense, but they’re all things that get cheaper to deal with the sooner you book.