Why does asparagus make some people's pee smell but not othersAsparagus can cause a noticeable scent within your pee. It is generally acknowledged that ingesting this green vegetable can result in a powerful whiff during a trip to the restroom. If you see an unpleasant odor after enjoying a meal comprising asparagus, don't panic. It is merely a typical response that occurs within the body. Rest assured that the smell poses no harm and will go away eventually.