Leukorrhea cleanliness Ⅳ degree but other normal suggests that women have bacterial vaginitis, should be combined with whether women have corresponding vulvar itching or abnormal vaginal discharge, give the appropriate treatment, usually in the vagina local application of the appropriate anti-inflammatory drugs, continued to apply for 6 days, while oral systemic antibiotics to give regular treatment, in the application of the drug 6 days after the discontinuation of the corresponding drugs, 2-3 days later. A repeat examination of the vaginal secretions is required. In other cases, such as elective gynecological surgery, in order to accelerate the process of treatment, vaginal irrigation can be carried out during the application of drugs.