In preschool, children 5-6 years old are given one main meal and one snack, of which the main meal at noon is the meal that provides 30% to 35% of the child’s energy all day. Lunch not only helps children compensate for the energy lost in activities from morning to noon and provides additional energy to help children continue to participate in afternoon activities, it is also extremely meaningful. important in contributing to the physical development of children in particular and comprehensive personality development for children in general. In order for children’s mealtime to truly become a meaningful activity in their physical development and comprehensive personality development, educational scientists have conducted many studies on the content and organization methods. meals for children.