As a parent, you strive to teach your child proper oral hygiene habits to promote a healthy, beautiful smile. Despite your best efforts, there may be a hidden danger lurking in your child’s mouth—tooth decay. Cavities are the most common chronic childhood disease. In fact, it is 5 times more likely than asthma. While they often occur, they are easily preventable and treatable when caught in the early stages. Unfortunately, it may not always be obvious to tell when your child has a cavity. However, you can help to spot the warning signs with simple tips.