urine Cleveland ClinicAsparagus may cause a noticeable smell in your pee. It is widely known that ingesting this green vegetable can result in a pungent whiff while visiting the lavatory. If you observe an unappealing odor once you've indulged containing asparagus, don't panic. It is simply a normal response that occurs internally. Be reassured that the scent is not dangerous and will go away over time.