Patient: Hello a few days ago i got this extremely painful tender to the touch blister like thing on the inside of my left thigh it is extremely painful when walking because it is rubbing against other thigh it is not hard at all it looks like it is filled with pus it is reddish in color it wasn’t there 1 day and there the next i was wondering if you could tell me what you think it is i have an appointment with my gynocologist on tuesday do you think they could do something about it