Dentistry is a branch of medical science that deals with diagnosis, study, treatment and prevention of diseases, and disorders of the maxillofacial area, oral cavity and the like. Here are seven of the most common questions that people have regarding general dental care : 1. Does adding milk to coffee help in keeping teeth safe? Using milk in coffee does not help in keeping your teeth safe. However, it can help with staining because milk dilutes the coffee, making the color milder. 2. Are there any food products that can affect oral health negatively? Apart from common foods such as cola, wine, tea, and coffee, sucking on lemons can scrape your teeth’s enamel. Ice and popcorn kernels may also crack the teeth if you bite them directly. 3. How many times should one brush in a day? What happens if someone brushes after carbonation? It’s good to brush your teeth twice a day, particularly after mea...