6 years old: use no more than a pea-sized amount of fluoridated toothpaste Toothbrushing should begin as soon as teeth begin to erupt into the mouth and should be done twice daily (morning and night). It is very important that caregivers supervise children’s brushing to minimize swallowing of toothpaste. (ADA) For children at high risk of developing cavities, a dietary fluoride supplement (ADA) or professionally-applied fluoride varnish can be considered. Fluoride is a safe and effective way to prevent and control cavities. See also Teeth cleaning References Further reading Oral hygiene