自然界各种食物中含有不同的微量元素,家长要注意纠正孩子偏食的习惯,保持饮食的多样化,以有效地预防微量元素缺乏,保证孩子的身体健康。铜:铜在各种生理活动和代谢过程中起着非常重要的作用,缺铜可影响造血功能而出现贫血。儿童对铜的需要量是每天0.05～1.0mg/kg。贝壳类、动物内脏及豆类制品含铜量比较丰富。锌:锌有“生命之花”之称,它直接影响核酸及蛋白质 In nature, various foods contain different trace elements. Parents should pay attention to correct the partial eclipse habit of their children and maintain the diversification of diet so as to effectively prevent the lack of trace elements and ensure their health. Copper: Copper plays a very important role in various physiological activities and metabolic processes. Copper deficiency can affect hematopoiesis and cause anemia. Children’s demand for copper is 0.05 ~ 1.0mg / kg per day. Shellfish, animal offal and beans products rich in copper content. Zinc: Zinc is called “flower of life” and it directly affects nucleic acids and proteins