Spear Grass can cause a distinctive scent in your pee-pee. It is commonly known that ingesting this green vegetable can lead to a strong fragrance when you visit the restroom. If you observe an unappealing aroma following a delicious dish including asparagus, do not be alarmed. It is just a normal reaction that occurs physiologically. Be reassured that the smell is not dangerous and will go away gradually.

Why does asparagus make our urine smell BBC Future