According to the formula of Grey Goose Vodka, two ounces of Grey Goose Vodka need to add six pieces of chopped citronella, one ounce is equal to 360 ml, and 1L is about 2.8 ounces, which means about 8.4 pieces are needed.

Citronella has the functions of improving taste and fragrance, relieving cough and asthma, resisting bacteria and diminishing inflammation, and is often used for seasoning.