When there's a fire, you call in the fire department. When you notice burning down there, you call in hers Miconazole Treats Yeast Infections and Vaginal Itching 3 Day Treatment. The antifungal medication cures most vaginal yeast infections and helps treat vaginal itching, burning, and discharge. Yeast infections are no one's idea of a good time, so don't let them linger. hers Miconazole Treats Yeast Infections and Vaginal Itching 3 Day Treatment that helps control the fungus that causes yeast infections. The applicator inserts into the vagina (similar to a tampon) and delivers the medication. Use hers Miconazole Treats Yeast Infections and Vaginal Itching 3 Day Treatment at nighttime to prevent discharge.