儿童是人群中对营养最敏感的人群之一,儿童早期(3岁以下)的营养状况至关重要,营养不良儿童对疾病的抵抗力降低,一般认为严重营养不良的儿童死亡率高,但是世界卫生组织1995年的数据说明,即使是轻度和中度营养不良也会导致死亡率增高,因病死亡的儿童中55%有营养不良。儿童营养不良不但影响体格发育,同时也影响儿童的脑发育和智力发育。早期营养状 Children are one of the most nutritionally responsive groups in the population. Nutritional status in early childhood (under 3 years of age) is crucial. Malnourished children have a reduced resistance to disease. Children in severely malnourished children are generally considered to have a high mortality rate, but children in the world The WHO 1995 data show that even mild to moderate malnutrition can lead to increased mortality and 55% of children who die of illness. Child malnutrition not only affects physical development, but also affect children’s brain development and mental development. Early nutritional status