The food most likely to promote dental caries (tooth decay) is raisins.
Raisins are high in sugar content and tend to stick to the teeth, providing a prolonged source of food for bacteria in the mouth. The bacteria feed on the sugars from the raisins and produce acids that can attack the tooth enamel, leading to the development of dental caries.
Chewing gum with xylitol, on the other hand, is less likely to promote dental caries. Xylitol is a sugar substitute that has been shown to reduce the risk of tooth decay. Chewing gum with xylitol can stimulate saliva flow, which helps to wash away food particles and neutralize acids in the mouth.
Cheese and carrots are also less likely to promote dental caries. Cheese can increase saliva production and has a high calcium content, which can help protect tooth enamel. Carrots, although containing natural sugars, are low in acidity and do not tend to stick to teeth like raisins, reducing the risk of tooth decay.
It's important to note that overall oral hygiene practices, such as regular brushing, flossing, and dental check-ups, along with a balanced diet, play a significant role in maintaining good oral health.