It is used every night before going to bed, usually 2-3 times will have obvious effect, and the treatment is usually 7-8 days as a course of treatment. It can be used for the treatment of various gynecological inflammatory diseases such as mycosis fungoides, trichomonas vaginitis, bacterial vaginitis, senile vaginitis, cervical erosion, pelvic inflammatory disease, which is caused by dampness, heat and stagnation in Chinese medicine, such as increased leucorrhea, yellow color, accompanied by obvious vulvar itching. When using Povidon suppositories, you generally need to wash your vulva first, put on a finger sleeve and insert the suppositories into the deep posterior fornix of the vagina.