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Health & Wellness

The Toothbrush Battle: How to Get Your Toddler to Open Wide

Sunny Child Care Center
2026-01-17
4 min
The Toothbrush Battle: How to Get Your Toddler to Open Wide

It’s 8:00 PM. You are tired. Your toddler is tired. You approach them with a toothbrush. Suddenly, their mouth clamps shut like a steel trap. Or they scream. Or they bite the brush and won't let go.

In San Jose, I hear this story from parents constantly. We all know dental health is important, but how do you brush the teeth of a tiny human who is fighting you with the strength of an MMA fighter?

At Sunny Child Care, we believe in making hygiene fun, not forceful. Here are 3 strategies to turn the toothbrush battle into a game.

1. The "Sugar Bug" Hunt

Toddlers don't understand "cavities" or "plaque." They understand monsters.

  • The Story: Tell them there are "Sugar Bugs" (or "Broccoli Bits") hiding in their teeth.
  • The Action: "Oh no! I see a blue Sugar Bug on your back tooth! Let me catch it!" Brush, brush, brush. "Got it! Oh, there is another one!"
  • Why it works: It turns you into a teammate helping them, rather than an enemy attacking them.

2. Turn-Taking (You Brush Mine, I Brush Yours)

Toddlers crave control. Brushing is something that is usually done to them.

  • The Strategy: Give them a spare toothbrush. Let them brush your teeth (or a stuffed animal's teeth) while you brush theirs.
  • The Deal: "First you brush Elmo's teeth, then Mommy brushes your teeth."
  • Why it works: It distracts them and gives them a sense of agency.

3. The "Roar" Technique

How do you get them to open wide?

  • The Game: Don't say "Open wide." Say, "Show me your Lion Roar!" (ROAR!). "Now show me your quiet Mouse Squeak!" (Eeee!).
  • The Benefit: The "Roar" gets the back teeth. The "Eeee" gets the front teeth.
  • Singing: You can also sing a song. They can't clench their teeth if they are trying to sing along (or laugh).

A Note on Toothpaste

Living in the Bay Area, water fluoridation varies by district.

  • Tip: Use a rice-grain-sized amount of fluoride toothpaste (check with your pediatrician).
  • Flavor: If they hate mint, try strawberry or bubblegum flavor. The "spicy" taste of mint is a common dealbreaker for toddlers.

Consistency is key. Even if you only get 10 seconds of good brushing tonight, keep the routine. Eventually, they will open up.

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