One Armpit Q&A › Category: Questions › One Armpit 0 Vote Up Vote Down Anonymous asked 8 years ago Hello, I just want to ask why does my one armpit only has BO? 1 Answers 0 Vote Up Vote Down drarmpit answered 8 years ago Dear, this is because one armpit contains a malodor-causing bacterial species, and the other not. Best, Chris Please login or Register to submit your answer Username or Email Address Password Remember Me