Cavities, or tooth decay, are among the most prevalent dental issues worldwide. One particularly challenging type is the cavity between teeth. It is frequently difficult to identify and cure when it first appears. If left untreated, interproximal cavities can lead to severe decay, infection, and tooth loss. We explore the causes, symptoms, diagnosis, treatment, and prevention of cavities between teeth. You can prevent further problems related to cavities between teeth and preserve excellent oral health by being aware of these factors and taking proactive measures to prevent them.