宝宝下嘴唇中间发紫是什么原因

来自吴兴国医生的专业解答，快打开看看是否又获得了新的知识点～

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健康之路

病情分析：如果只是嘴唇的局部有些发紫，一般不会有什么太大的问题，并不需要过于担心。但如果嘴唇全部发紫，这很有可能是先天性心脏病，建议去医院做一下心脏彩超来明确病情。局部发紫应该与经常咬嘴唇有关。

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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：我今天发现我家宝宝下嘴唇中间有些发紫，请问这是什么原因造成的？