小孩手足口怎么引起的

来自周群玲医生的专业解答，快打开看看是否又获得了新的知识点～

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三知健康

病情分析：手足口病主要是由于病毒感染引起的，大多数的儿童都是因为跟患有手足口病的患儿密切接触了之后传染的，它会可以通过消化道、呼吸道等进行传播。孩子得了手足口病需要与其他孩子隔离。本病是一种自限性疾病，但如果孩子的抵抗力较差，症状较严重，建议及时到医院就诊。

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提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：我朋友的小孩得了手足口病，请问医生手足口病是什么原因引起的呢？