要培养儿童德、智、体全面发展,必须自幼有健康的体质.健康的体质,又以合理的营养作为基础.良好的智力发育是以人的大脑为主体的,人脑的发育在婴幼儿时期最为迅速,三岁以内要完成整个大脑发育的80%.营养不良,可影 To develop children’s moral, intellectual and physical development in an all-round way, we must have a healthy constitution from an early age, and healthy constitution should be based on reasonable nutrition.Good intellectual development takes the human brain as the main body, Early childhood is the fastest, within three years of age to complete 80% of the entire brain development. Malnutrition can be shadow