拉大便流血是怎么回事

来自罗莉医生的专业解答，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：患者发现有血液从肛门流出来，提示患者有活动性出血部位。这时候患者应该及时到医院就诊。考虑患者可能有直肠疾病，患者首先应该进行止血治疗，在病情好转后，应该进行胃肠镜检查。

罗莉

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

问题描述：患者在大便时发现有血从肛门流出来，这个是什么原因呢，应该怎么办呢？