Laverne Cooper answered 2/12/2011 I Have Vaginal Discharge That Is White And Sometimes A Light Yellow,no Odor,no Itch And Crumbles When It Dries Up.Embarrassing. Any Ideas Of What It Is? I'm Also Turning 20. Hi I have a slight yellow discharge, and it's also my date for ovulating. But no irritation, and I just started taking Iron tablets, would that be the cause