Left underarm smell Q&A › Category: Questions › Left underarm smell 0 Vote Up Vote Down Anonymous asked 7 years ago My left underarn has been smelling very bad like ive been working a jack hammer all day long in 100 degree weather 1 Answers 0 Vote Up Vote Down drarmpit answered 7 years ago Thanks for sharing. You are not alone. We are working on it. Best, Chris Please login or Register to submit your answer Username or Email Address Password Remember Me