Angelica is the dried root of Angelica sinensis (Oliv.) Diels of the Umbelliferae. Angelica mainly contains sucrose, various amino acids, volatile oils, n-butene, lactones, niacin, ferulic acid and semiterpenoids, as well as vitamin A, vitamin E, volatile oils, arginine and various minerals.

Chrysanthemum​ is one of the four gentlemen among the flowers in our country.

Digestive medicines are mainly used for hospital bloating caused by lack of food, not thinking about eating, heating acid, nausea and vomiting, abnormal stool, and indigestion and loss of appetite caused by weak spleen and stomach.