Most of the patients with vaginal itching is caused by vaginitis or vulvitis and other diseases, this situation needs to be treated for the cause of the disease, you need to do a vaginal secretion examination to clarify the cause of the disease, targeted medication. If the tip is bacterial vaginosis can choose anti-anaerobic drugs, mainly metronidazole, clindamycin; if it is due to candida vaginitis caused by the onset of the disease, according to the situation, you can choose the local or systemic application of antifungal drugs, local use of nifurtimox, mycobacteria, etc., systemic medication can choose miconazole, itraconazole. If trichomonas vaginitis, the need for systemic medication, the main therapeutic drugs for metronidazole, can not tolerate oral medication or not suitable for systemic medication can choose to use local vaginal medication. The efficacy of localized medication alone is not as good as systemic medication, and sexual partners should be treated at the same time.