Elk Grove Village, IL
A 21-year-old female asked:
I have a large blister on my labia majora. it is the size of a quarter. it is painless and not itchy. i have had 1 sexual partner. could it be herpes?
1 doctor answer • 1 doctor weighed in

Dr. Donald Alvesanswered
Emergency Medicine 26 years experience
Usually painful: Might be, but could also be chancre or other std, or a non-std just in an undesirable spot. Need to see your gyn / "std clinic" dr for exam, diagnosis and treatment.
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5.3k viewsAnswered >2 years ago
Last updated Mar 10, 2013
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