Daylily is also known as “forget me not”. According to the Compendium of Materia Medica, daylily is cool in property and tastes sweet, it has medical effects such as stopping bleeding, reducing inflammation, clearing heat, removing dampness, helping digestion, improving eyesight, and relieving nerves. It has curative effect of hematemesis, blood in stool, urinary obstruction, insomnia, and breast milk stoppage, and can be used as medications or supplements after illness and childbirth, as well as nourishment for urban white-collars to restrain mental stress, refresh brain and improve eyesight.