Maintaining good nutrition, engaging in regular physical activity, and keeping a healthy weight are crucial for preventing dental diseases. Foods rich in vitamins and minerals, such as fruits, vegetables, whole grains, and lean proteins, help strengthen teeth and gums. For example, calcium and vitamin D are essential for strong teeth, while vitamin C is important for healthy gums. Regular physical activity improves blood circulation, which benefits gum health. Additionally, maintaining a healthy weight can reduce the risk of conditions like diabetes, which can negatively impact oral health. Avoiding sugary foods and drinks is also important as they can lead to tooth decay. Drinking plenty of water helps wash away food particles and bacteria, reducing the risk of cavities. Regular dental check-ups and good oral hygiene practices, such as brushing and flossing, are also essential components of preventing dental diseases.