结肠炎为什么会便血

来自王彦凯医生的专业解答，快打开看看是否又获得了新的知识点～

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妙手医生

病情分析：结肠炎出现便血，一般来说因为两种原因，一种是结肠黏膜发生炎性改变损伤结肠黏膜中的血管，出现便血。另外一种情况是结肠炎引起的频繁腹泻，引起肛门口痔疮出血。

王彦凯

主治医师

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