What kind of medicine to use for vaginitis depends on the type of pathogen infected, if it is trichomonas vaginitis can use metronidazole, candida vaginitis can use clotrimazole and so on. 1. Trichomonas vaginitis: thin purulent, foamy secretions, microscopic Trichomonas vaginalis, can choose oral metronidazole, tinidazole treatment, because the disease can be transmitted through sexual intercourse, the need for sexual partners with treatment. 2. Candida vaginitis: also known as vulvovaginal pseudofilamentous yeast disease, often white, tofu scum-like leukorrhea, microscopic spores and pseudofilamentous bacteria can be seen, the treatment can be localized vaginal use of clotrimazole preparations, miconazole preparations, but also oral fluconazole and other drugs. 3. Bacterial vaginosis: white, homogeneous, fishy odor leukorrhea, microscopy can be seen clues to the cell, can be oral anti-anaerobic drugs such as metronidazole, tinidazole, clindamycin, can also be used locally clindamycin ointment, metronidazole preparations. In summary, the type of infection should be clarified before vaginitis treatment. All of the above drugs should be used under the guidance of a doctor.