Ability to smell ' asparagus pee' driven by genetic variationsAsparagus Officinalis might cause a distinctive smell inside your pee. It is commonly known that eating this verdant plant can lead to a pungent fragrance while visiting the restroom. If you notice an unappealing smell once you've indulged including asparagus, there's no need to worry. It is simply a natural reaction that occurs physiologically. Be reassured that the odor is not dangerous and will fade over time.