对于锌元素，它是人体所必须的营养物质，对于人体的健康非常重要，是不可或缺的。但是，偏偏孩子还很容易出现缺锌的情况，而当孩子长时间缺少锌元素的时候，一般都会有比较显著的症状表现，并且会危害到孩子的正常生长发育。

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