Ok so im 28 weeks pregnant and like 4 days ago my vagina start itchy and swollen.. It burns when i pee, or wipe.. Also on the days i feel like something is coming from my vagina.. So i go and check its like something more liquid and sometimes it have a smell and sometimes it dosent.. Sometimes its white other like yellowish/greenish... Help i have app in 3 wks wt my Ob!!