You can use stage 2 toothbrush to brush his teeth or finger brush if your child refuses to have his teeth brushed or use cloth if it scares him. No need toothpaste for now until he knows how to spit it out.
Ensure mouth is well rinsed (get him to drink water) after meals or after eating sweet food. Wipe his teeth after that.
Brush his teeth at least twice a day.
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