Objective To analyze the distribution of pathogens in female genital tract for clinical prevention and treatment in female.Methods 1 146 gynecological out -patients were accepted vaginal Wulian combined detec-tion of micro of vaginal secretions.Results Among 1 146 gynecological patients,262 gynecological patients were diagnose as Bacterical Vaginosis(BV)positive,accounted for 22.86% of all patiemnts,114 patients with fungal vagi-nitis,accounted for 12.30% of all patients,49 patients with trichomonas vaginitis,accounted for 3.58%.Further anal-ysis showed that BV,Candida mother mould and trichomonad infection rate reduced with the increase of age,between 20 -30 childbearing women with highest infected rate,and of childbearing women had the secondly infected rate. There were significant differences among these groups(χ2 =21.515,19.811,8.832,all P <0.01 ).Conclusion 20 -30 childbearing women with the highest rate of BV,Candida mother mould,BV was the main infection factors among these,trichomonad infection was the highest and it was also the main reason of infertility.