I think I may have a yeast infection or a bad side effect from lubricant? My boyfriend and I used lubricant about a week ago and ever since last Friday, my vagina burns after I use feminine wash or soap, when it was never an issue before. I also have a milky thin discharge however, I do not feel any discomfort, only slightly itchy, occasionally. My vagina does not burn after I pee, either? What s up?