疖肿是一种常见疾病，也是产生败血症的主要途径。传统的治疗是物理疗法或外用鱼石脂软膏及2％碘可涂抹法，严重时需静滴抗生素治疗。笔者试用氟哌酸粉外用治疗疖肿一例报告如下：资料与方法患者，女，38岁，1996年8月10日门诊初诊。查体见：左侧腹股沟处有一3X3cm’大小的疖肿 Boil is a common disease, but also the main way to produce sepsis. The traditional treatment is physical therapy or topical ointment and 2% iodine smear method, in severe cases need intravenous antibiotics. The author trial of norfloxacin powder external treatment of boil a case report is as follows: Materials and Methods Patients, female, 38 years old, August 10, 1996 outpatient clinic. Physical examination: the left groin at a 3X3cm ’size carbuncle