False propaganda of many girls
Maybe silver ion is really effective, but I don't think it can cure all kinds of gynecological diseases. Otherwise, the hospital gynecology department will simply close down, and you girls will be the world in the future. My mother wore it as a gift. It was comfortable to wear, but it didn't work well after wearing it for a long time. Look at the propaganda and treatment of dysmenorrhea, palace cold and various gynecological diseases. Wow, it's amazing!