What are the main contents of community nutrition?

It includes not only pure natural science issues such as limiting the nutritional supply and nutritional status evaluation of all kinds of people in this area, but also social conditions and social factors that combine with natural science and restrict residents' nutrition, such as food structure, food economy, food culture, nutrition education, legal system and administrative intervention. Mainly from social life, focusing on the overall population of society, combining nutrition with social conditions and social factors to study and solve the nutritional problems of residents.