The invention provides a gambir plant soup with the functions of calming the nerves and arresting palpitation and a production method thereof. The gambir plant soup is prepared from the following main raw materials: gambir plant, perilla stems, pollen pini, roselle calyx, China root greenbrier leaves, wild buckwheat rhizome, tangerine pith, root of sandhill tylophora, figs, radix glycyrrhizae preparata, monochasma sheareri and jasminum grandiflorum. The main process flows of the production method include material selection, sterilization, drying, grinding, impurity removal, granulation and bagging. The gambir plant soup with the functions of calming the nerves and arresting palpitation plays roles in calming the nerves and arresting palpitation and tonifying middle jiao and qi to different degrees aiming at the main diseases such as headaches, dizziness, dysphoric cold, epilepsy convulsion and the like, has the advantages of health care, mind tranquilizing by heart nourishing, high effect taking speed, pure natural property, no toxic or side effects and the like, and is suitable to eat at restaurants and at home.