It is often used in clinical practice to treat gynecological diseases such as vaginitis, cervical erosion, pelvic inflammatory disease, excessive leucorrhea, menstrual discharge and so on. It is often used in clinical practice to treat gynecological diseases such as vaginitis, cervical erosion, pelvic inflammatory disease, excessive leucorrhea, menstrual discharge and so on. Traditional Chinese medicine believes that Wan Zhan Tang is very effective in treating damp-heat downward injection.