Excessive vagina discharge which is milky white but slightly thick without pain but itching once in a while only when touched. What could this be?

Vaginal d/c. Could be trichamonas,( tx with Flagyl) or yeast( though yeast is usually very itchy- tx with diflucan), could also be mycoplasma/ ureoplasma infection -they are normally in the vagina but may have overgrowth. Could be chalmydia usual no itching Treat all other with zithromax f/u with urgent care.