4Follow sugarbugs as they try to destroy your teeth and ruin your breath. Learn how to stop them so that you can keep your teeth healthy for your whole life. Sugarbug Doug is a children's book written and illustrated by a dentist to help children learn what causes dental disease. When a child learns and applies the principles in this book, trips to the dentist will be less painful, less frequent, less expensive and more fun for the rest of their life.