2岁儿童大约20天前咳嗽，后又发热，经

来自张磊医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：反复发烧；发烧不是病,一般都是由细菌、病毒、真菌等感染引起.病毒引起的发热一般在2-3天内自然退热。

张磊

副主任医师

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