The term “bugs inside the teeth” refers to the emergence of dental caries, which is not really a bug, but due to the role of bacteria and other factors to make the dental tissues have been damaged, mainly with the usual dietary habits, habits and other factors. 1. Dietary habits, if you don’t pay attention to your personal diet, often eat too greasy spicy stimulating food or often eat too much sweet food, may lead to food attached to the teeth, resulting in tooth corrosion, and therefore caries may occur. 2. Lifestyle habits, usually if you do not diligently brush your teeth and rinse your mouth, regular dental checkups, may lead to dental calculus plaque attached, while food debris corrosion will also cause stimulation of the teeth, resulting in caries and other situations. If caries has already appeared, it is recommended to consult a doctor in time for examination and treatment.