33 yr old female, herpes but no breakouts. treated self for yeast, still itching. why?

It may be vaginitis: It's probably not yeast if you have treated your self already for this. It may be a vaginitis. The best way to find out is with a vaginal exam. Other organisms like Chlamidia, over growth of natural bacteria, vaginal dryness, even the different days during the menstrual cycle make our hormones change the Ph, or acidity, of the vagina. Also vaginal douches may cause changes in the flora of the vagi