Nutrition is a major public health issue. Under-nutrition, malnutrition and over-nutrition all affect the health of individuals and mortality in developing countries, malnutrition to various nutrition related diseases and over-nutrition to obesity and numerous chronic diseases globally. The discipline of Public Health Nutrition focuses on the promotion of good health through nutrition and the primary prevention of nutrition related illness in the population. This course in Public Health Nutrition provides a broad knowledge base on causes and public health consequences of under-, mal- and over-nutrition, and address issues related to nutritional research methods, nutritional assessment methods, nutritional intervention strategies, and nutrition policies.