Women with itching and odor down there must have a routine white belt examination and be treated accordingly according to the results of the routine white belt examination. Most of the itching and odor down there in women are considered to be caused by gynecological vaginal inflammation. There are three types of gynecological vaginitis, namely trichomonas vaginitis, mycotic vaginitis and bacterial vaginosis. Different vaginitis are treated differently and it is necessary to clarify which kind of vaginitis is caused by routine leucorrhea examination and then treat accordingly as follows: a. Mycotic vaginitis: mycotic vaginitis is manifested by strange itchy vulva and the nature of the band is beanbag-like or curd-like, the commonly used drugs are clotrimazole The common medication is clotrimazole or mycophenolate pessary vaginally. Bacterial vaginosis: The main symptom of bacterial vaginosis is the abnormal smell of leukorrhea, which is characterized by fishy odor, ammonia odor, and watery leukorrhea, and the medication is metronidazole, which can be applied vaginally or taken orally. Trichomonas vaginitis: Most of the trichomonas vaginitis is foamy leucorrhea with mild itching, but it is not particularly typical. The treatment of trichomonas vaginitis suggests that systemic treatment must be given, local medication metronidazole can improve local symptoms, and trichomonas vaginitis sexual partners must be treated at the same time.