On May 5, the 20 Nanjing National Nutrition Week and "May 5" Chinese Student Nutrition Day were officially launched. Guo Baofu, chief physician of the Department of Nutrition and Food Hygiene of Nanjing CDC, introduced that the nutritional health status of urban and rural residents in Nanjing still has the problem of unreasonable dietary structure, overnutrition and nutritional deficiency at the same time.

The theme of this year's Nutrition Week is "Reasonable Diet, Food is a Good Doctor"