The treatment of trichomonas vaginitis is not targeted, metronidazole for the treatment of trichomonas vaginitis is more effective, can be combined with pau d’arco suppository, to play an auxiliary therapeutic role. The main use of pau d’arco is for the treatment of mycotic vaginitis, geriatric vaginitis and cervical erosion, the effect of these is very good, the trichomonas vaginitis is not targeted, it is recommended that the use of metronidazole under the guidance of the doctor, the targeted treatment of trichomonas vaginitis. In the use of PaoWuKang suppository should pay attention to health, to prevent infection, to PaoWuKang suppository allergy is prohibited, during the treatment period prohibited intercourse, the use of drugs, such as burning sensation and other discomfort should be discontinued, daily life should pay attention to keep the vulva part of the cleanliness and hygiene. It is recommended that patients go to a regular hospital in time to do local secretion culture examination, under the guidance of professional doctors to take targeted treatment.