Aim of the study was to assess both prevalence and antibiotic resistance in anaerobic bacteria from glans penis skin of 70 adults.Strain susceptibility was determined by breakpoint susceptibility test or E test.In 9 asymptomatic,48 untreated and 13 treated symptomatic patients,anaerobes were found in 22.2%,70.8% and 53.3%,respectively.Gram-positive strains (GPAs) were 2.2-fold more common than Gramnegative ones.