Every time you menstruate below the itchy situation, this is the manifestation of vaginal inflammation, because before and after menstruation the vaginal environment changes, easy to lead to the breeding of bacteria. Most people are mycotic vaginitis, but the itching, but also need to go to the hospital to test the secretions, can determine is the type of vaginitis, according to different vaginitis, choose different drugs vaginally, so that the effect is better. If it is trichomonas vaginitis, or bacterial vaginitis, you can apply metronidazole suppositories, or metronidazole vaginal effervescent tablets vaginal medicine. If it is moldy vaginitis, you can use Dakinin suppositories or clotrimazole suppositories vaginally. If you need to stop taking the medicine during menstruation, after menstruation, it is recommended to take the medicine for another week to consolidate the treatment.