Result: Dressing with MEBO to treat the wound of complex anal fistula has the advantages including no bleeding, no infection, no anal incontinence, less pain and shorter wound healing time.

• 结果：复杂肛瘘术后创面外用湿润烧伤膏换药，无出血、感染及肛门失禁，疼痛轻，创面愈合时间缩短。