痔疮术后，如何判断肛门是否狭窄？医生：术后黄金3个月不能错过
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肛门狭窄是指肛门或肛管直径变小、缩窄、失去弹性，出现排便困难、肛门疼痛、大便形状变细，肛门不能顺利通过一食指为特征。这里单独跟大家学习一下痔疮手术后容易引起的肛门狭窄的原因、处理与预防。
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