http://www.ChulaVistaDentistEastlake.com/ Tips for getting your Toddlers to brush and floss. You can't begin teaching good dental hygiene too soon. The benefits will last a lifetime. Here are some tips to use when dealing with toddlers. With toddlers, choose a fun brush made for little ones and use a pea-size dab of a toothpaste. Choose a brand recommended by the ADA.You wiÂll find this information on the toothpaste box. Make sure the child doesnâÃÂÃÂt swallow the toothpaste. If this is a problem, use a fluoride-free toothpaste until the child is a little older.