儿童吃零食有一定好处。适当吃零食可以补充主餐中总热量和各种营养成分的不足,如果有选择地适量吃零食对儿童的生长发育还是有益的。因为在三餐之间吃零食的儿童比一天只吃三餐的儿童更容易获得营养平衡,更能满足儿童对维生素和微量元素的需求。儿童的胃容量相对于成人来说是比较小的,每餐的进食量有限,而儿童的生长发育较快,单靠三餐往往不能满足机体的营养需要,两 Children eat snacks have some benefits. Appropriate snacks can be added to the main meal total calories and various nutritional deficiencies, if the appropriate amount of snacks to children’s growth and development is still beneficial. Because children who eat snacks between meals have a better nutritional balance than children who eat only three meals a day and can better meet children’s needs for vitamins and trace elements. Children’s stomach capacity is relatively small compared to adults, the food intake per meal is limited, and children’s growth and development is relatively fast, meals alone often can not meet the nutritional needs of the body, two