Chronic disease prevention involves strategies and actions aimed at reducing the risk of long-term health conditions such as heart disease, diabetes, and cancer. This can include promoting healthy lifestyles through regular physical activity, balanced nutrition, and avoiding harmful habits like smoking and excessive alcohol consumption. Public health initiatives often focus on education and awareness to encourage individuals to make healthier choices. Screening and early detection are also crucial, as they can help identify risk factors and manage them before they develop into more serious health issues.