Remember that when you drink and eat starchy or sugary foods, you’re not just feeding yourself. You are also feeding the germs (bacteria) that cause tooth decay and gum disease.
Hard candies can damage the enamel since biting into them can cause a dental emergency such as a broken or fractured tooth. Soft candies can adhere to the tooth for a long time.
The consumption of fruits and citrus juice is good for the body to a certain extent; however, if consumption is excessive, it can erode the enamel which makes it one of the worst foods for teeth
In general, milk and its derivatives are on the list of foods that prevent tooth decay and are a great source of calcium that helps maintain healthy teeth.