White bumps on labia from yeast infection. Treatment options include the following:. 30.03.2018 Karamar It does not hurt. If so, I recommend you see a dermatologist. I am not on birth control at the moment, an am not pregnant. I have a small round pimple in the middle of labia minora. I am miserable and don't know what to do. The skin may be thick and puffy or thin and a bit loose — or somewhere in between. No dryness problems. Try wearing loose cotton underwear only. I am experiencing intense itching on my left labia. Hours later a rash appeared again.