Fuente: WIPO "hemp" The invention discloses a hypnotic beverage and a preparation method thereof, which belong to the technical field of traditional Chinese medicines, and solves the technical problems that the existingwestern medicine for treating insomnia has defects and the traditional Chinese medicine takes effect slowly on insomnia. The product is prepared by mixing and extracting mixed powder of hemp flowers and hemp leaves, spina date seed powder, lotus leaf powder, poria cocos powder and hemp seed powder. The hypnotic beverage has the advantages that the hypnotic effect is achieved in a convenient bagging mode, the sub-health state of the human body can be effectively relieved, the operation is simple, the use is convenient, the clinical practice experience is combined, and the hypnotic beverage hasgood effects in the aspects of promoting sleep and improving the immunocompetence. According to the preparation method of the hypnotic beverage, the hypnotic beverage is prepared from medicinal and edible raw materials, does not contain western medicine components, does not have toxic or side effect, and has the health-care functions of promoting sleep and enhancing immunity after being taken fora long time.