Why Does Asparagus Make Your Pee Smell HealthlineAsparagus Officinalis can cause a unique smell in your urine. It is generally acknowledged that eating this verdant plant can result in a strong aroma when you visit the restroom. If you observe an unappealing aroma following a delicious dish comprising asparagus, there's no need to worry. It is merely a natural reaction that occurs physiologically. Be reassured that the smell is harmless and will diminish eventually.