直肠阴道疾给患者带来极大的痛苦，以往采用切除瘘孔周围瘢痕、分层缝合瘘孔法修补[1，2]，但常因瘢痕周围血运不佳，愈合不良，导致手术失败。我们采用的阴道粘膜覆盖法修补直肠阴道疾，成功率高，且操作简单．报告如下。1术前准备及手术方法1．1手术适应症本法适于难产产后或 Rectal and vaginal diseases have caused great pain to patients. In the past, scars around the excision of the fistula were used and the layered suture and puncture method was used to repair [1,2]. However, the poor blood circulation around the scar often caused poor healing and resulted in failure of the operation. The vaginal mucous membrane covering method used to repair rectal and vaginal diseases has high success rate and simple operation. The report is as follows. 1 preoperative preparation and surgical methods 1.1 surgical indications This law is suitable for difficult postpartum or