The present invention discloses arctium lappa root compound drink. The drink comprises the following raw materials in parts by weight: 100-160 parts of an arctium lappa root extract, 80-100 parts of a chrysanthemum extract, 60-80 parts of a honeysuckle extract, 60-80 parts of bulbus lilii juice, 60-80 parts of haw juice, 8-10 parts of a sweetening agent and 2-4 parts of a stabilizer. A preparation method of the drink comprises the following steps: mixing, stabilizing, filtering, homogenizing, filling, sealing, sterilizing, cooling, inspecting, code spraying and packaging. The arctium lappa root extract, chrysanthemum extract, honeysuckle extract, bulbus lilii juice and haw juice are processed into the compound drink. The arctium lappa root compound drink is rich in oligosaccharides, polysaccharides, tea polyphenols, vitamins, minerals and other active substances, high in bioavailability, and fragrant and sweet in mouthfeel, combines various health care and nutrition, also has an effect of losing weight, and is simple in preparation method and easy for industrialized productions.