Perfect picture of how a cavity started between the teeth where only the floss can clean. The cavity grew all the way down into the nerve which caused the tooth to hurt and could only be treated with either a root canal or to remove the tooth.
The worst food and drink for your teeth. Everyone knows that sugar is bad for your teeth, but acidic foods can cause just as many problems. Here is a list of common foods and drinks and how acidic (bad) or alkaline (good) they are.