September 22, 2015: The Fifth Beijing Primary and Secondary School Nutritionist Skills Training Class sponsored by Beijing Municipal Commission of Education and Beijing Dietitians Association was held on September 9, 2015Today is the second day of the training. The third lesson is the report on the basis of recipe preparation made by Mr. Liu Lan, Secretary General of Beijing Dietitians Association, which includes two small reports, named "2013 Reference Nutrient Intake for Primary and Secondary School Students" and "Food Composition Table". http://ww4/large/a6b5a9e1jw1ewb30tic10j20hs0dc0ul.jpg Mr. Liu first briefly summarized yesterday's course, emphasizing that food safety is the prerequisite for nutrition. The new food safety law was implemented on October 1, and we need to seriously consider the relationship between the new law and the school work after its implementation.The campus nutritionist is a professional who undertakes the important responsibility for the nutrition and health of adolescents and children, and is closely related to the implementation of the National Food Development Program and the dietary guidelines for adolescents and children.Mr. Liu used classics to explain the role and importance of reference intake of dietary nutrients in combination with the changes of dietary preferences and exercise habits of people in different periods;Based on the theory of cookbook compilation, this paper introduces the Chinese food composition table in detail, including food classification, how to find food, understanding the edible part, weight loss rate after cooking, etc., and demonstrates how to apply it.Although the topic of the report is a very basic and important part of nutrition, Mr. Liu explained it in simple terms, with vivid, interesting, easy to understand and impressive explanations.