If other symptoms appear and child is uncomfortable consult your dentist. Some water naturally contains fluoride some does not while many communities add fluoride to the water supply. In Massachusetts, many towns do not add fluoride to the water . If your tap water contains fluoride you will not need fluoride treatments. If your tap water does not contain fluoride your physician may prescribe daily doses of fluoride when your child is 6 months of age.
Most children suck their thumb, fingers or a pacifier.
Children usually give up this habit on their own by age 4 and will not harm the teeth. If your child continues past the age of 4 consult your dentist who can monitor your child carefully to see if any problems develop. Pediatric dentists recommend the first visit at around one year of age when the dentist can acquaint you about tooth brushing and fluoride use. The first visit is an opportunity to familiarize your child with the dentist and begins with regular check-ups. The American Dental Association's Tips for Parents gives information on taking care of children's teeth.