Cavities don’t usually start with a big hole. They begin as a disease process, and like most diseases, there are early stages we can catch before they get worse. One of the first signs is a dull, chalky white spot on the tooth, often near the gumline or between teeth. Over time, that spot can darken, soften, and eventually turn into a pit or hole. And since baby teeth have thinner enamel, cavities tend to progress quickly. Here’s what helps, especially in those first months and years: 1. Wipe yo