Povidone-iodine suppositories are commonly used to treat a variety of conditions associated with inflammation and fungal or bacterial infections that may affect the vaginal area. This medication is a powerful antiseptic that helps eliminate pathogenic microorganisms such as bacteria and fungi, making it effective for cleansing the affected area and promoting healing. Povidone-iodine is used to treat vaginal infections caused by fungi such as Candida, in addition to other infections that may be caused by bacteria. Povidone-iodine is sometimes recommended before undergoing gynecological surgical procedures to ensure sterility of the targeted area and reduce the risk of infection.