
Babies/children | 16.2.2026
How to detect and prevent tooth decay in children
Paediatric dentist Dr Martina Hartmann explains how parents can help their children develop healthy teeth for life through good oral hygiene and healthy eating habits. Also discover why supplementary dental insurance for children is important for financial protection.
What is tooth decay in children?
Tooth decay in children, often referred to as decay in baby teeth, is a bacterial disease in which acids produced by oral bacteria gradually damage tooth enamel. In the worst case, cavities (‘holes’) appear in children’s teeth. Decay in baby teeth can even affect children as young as one or two.
“Tooth decay in children is caused by a combination of a sugary diet, bacteria and inadequate oral hygiene.”
What are the most common causes of tooth decay in children?
Tooth decay in children is caused by a combination of a sugary diet, bacteria and inadequate oral hygiene. Within minutes of consuming sugary foods or drinks, bacteria in the mouth convert sugars into acids that begin to erode tooth enamel.






