锌是人体必需微量元素,儿童缺锌是较为常见的现象。缺锌常会引起孩子食欲减退、生长发育迟缓、精神不振、烦躁不安、注意力不集中、反复上呼吸道感染、腹泻、头发稀疏易脱落等症状。导致儿童缺锌有两大方面原因:一是摄入不足,如常见的偏食挑食,很容易造成锌等营养 Zinc is an essential trace element of the human body, zinc deficiency in children is more common phenomenon. Zinc deficiency often cause children with loss of appetite, growth retardation, lack of energy, irritability, lack of concentration, repeated upper respiratory tract infection, diarrhea, hair thinned easily shedding and other symptoms. Lead to zinc deficiency in children there are two major reasons: First, inadequate intake, such as common partial eclipse picky eaters, it is easy to cause zinc and other nutrients