Swollen flaps🤦🏼‍♀️

Carla • Baby #1 20.7.18💙💙

I'm 29 weeks pregnant and last night I noticed my flaps are swollen (sorry for tmi) I looked in the mirror and they're red also. I haven't had sex for about 2 weeks now and I have recently been treated for thrush. Anyone know what this could be? 🤦🏼‍♀️🤦🏼‍♀️🤰🏼