Selected medicinal and edible herbal fermentation broth, consisting of mulberry, water chestnut, Cistanche deserticola, and Eucommia ulmoides leaves, with a professional testing report (report name: Mulberry Water Margin Leaf Drink); The fermentation broth is light in color and odorless, without changing the original color and taste of the tea drink. It is delicious and healthy, with the taste of milk tea and the efficacy of herbal tea~