Cleanliness third degree is considered to be the presence of infection in the female vagina, may be bacterial vaginosis, trichomonas vaginitis, vulvovaginal pseudomycosis, etc., can use metronidazole, tinidazole, fluconazole and other drugs to treat. 1. Bacterial vaginosis: patients mostly manifested as increased vaginal discharge, grayish-white or grayish-yellow, thin, fishy odor. Can follow the doctor’s instructions local use of metronidazole pessary, tinidazole pessary, but also oral metronidazole, clindamycin and other drugs. 2. Trichomonas vaginitis: Trichomonas vaginitis is caused by Trichomonas infection, can be prescribed oral metronidazole and tinidazole and other drugs. 3. Vulvovaginal pseudomycosis: vulvovaginal pseudomycosis is caused by fungal infections, you can use topical clotrimazole preparations, mycotoxin preparations, but also oral fluconazole, itraconazole and other drugs. Leukorrhea routine cleanliness three degrees should be clear vaginitis specific type, under the guidance of the doctor to choose the appropriate drug treatment, avoid blindly use their own medication.