月经只有上厕所才流出来怎么回事

来自张云梅医生的专业解答，快打开看看是否又获得了新的知识点～

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有来医生

病情分析：来月经的时候只有上厕所的时候才流出来，说明阴道流血的量少，没有达到一定的月经量，是不会流出来的。正常情况下，子宫腔内只能积存五毫升的血液，超过五毫升的时候就会自动从宫颈外口流出来的。整个月经周期的月经量需要达到30毫升才是正常的月经量，通常情况下不超过80毫升。如果少于30毫升属于月经量过少，大于80毫升叫做月经量过多，都是病态的表现，需要做进一步的检查和治疗

张云梅

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