RESUMO
The clinical data of a child with perianal necrotizing fasciitis admitted to the Department of Pedia-trics of Guangzhou First People′s Hospital were retrospectively analyzed.The child, girl, more than 5 months old, the clinical features of the onset of fever and diarrhea, only 10 days after the onset, the child′s skin progressed from redness and swelling to perianal skin and soft tissue ulcers, fat liquefaction, visible rectum exposure.After surgical incision, thorough debridement and drainage and selection of sensitive antibiotics, the child recovered and was discharged.Perianal necrotizing fasciitis is a rare necrotizing soft tissue infection caused by a variety of bacterial infections.Because its early performance is difficult to distinguish, the symptoms are serious, and the mortality rate is high.It should been pain attention in clinical work.