We report 47-year-old man who had diabetes, alcoholism obesity.He developed a fatal necrotizing fasciitis after an minor cut on his right lower leg.

• 摘要在此报告一例47岁男性病患，有糖尿病、酒瘾、肥胖等多项危险因子，在右下肢轻微割伤之后，发展为典型的坏死性肌膜炎。