The theme of the book is to provide children with comprehensive nutrition guidance to help them maintain health as they grow. The book has outstanding features, including healthy dietary patterns for children's nutritional needs, nutritional functional factors for improving development, low-energy foods suitable for obese children, and foods that promote intestinal health. Readers will get scientific dietary advice from the book to help children develop good eating habits and prevent malnutrition and overweight problems. This book also provides nutritional package products that meet the needs of children in underdeveloped areas, creating a comprehensive solution for children's nutrition and health.