为缩短第二产程，避免阴道手术产或巨大儿造成严重会阴裂伤，常需进行会阴切开并缝合术。但由于会阴切回部位难以有效地进行消毒，加上产后可受恶露及粪便污染、故易于发生切口感染。为了避免会阴切口感染，我科在术前应用新洁而灭擦洗阴道，并在会阴切日缝合前用甲硝唑溶液冲 In order to shorten the second stage of labor, to avoid vaginal surgery or huge children cause severe episiotomy, often require the perineal incision and suture. However, because of the perineal resection site is difficult to effectively disinfect, coupled with postpartum by lochia and faecal contamination, it is prone to incision infection. In order to avoid perineal incision infection, our department in the preoperative application of new clean and scrub the vagina, and in the perineal incision before the day with metronidazole solution Chong