Abstract:Vine tea is classified as an Ampelopsis grossedentata of the Ampelopsis michx. in the the family of Vitacea. Vine tea is rich in flavonoids, among which dihydromyricetin (DMY) is the most important component. Scientific research has found that vine tea and its main bioactive components have various biological effects such as anti-cancer, anti-oxidation, lipid-lowering, anti-inflammation, anti-bacteria and anti-fatigue. Current studies have found that vine tea and its main bioactive components participate in different biological functions via targeting some important genes and regulating signal transduction pathways. However, the molecular mechanism of its effects is still unclear. In this paper, the biological activities, signal transduction pathways and key target genes of vine tea and its main bioactive components were systematically reviewed according to the updated domestic and international progress, expecting to provide theoretical reference for the in-depth study of vine tea and its bioactive components, and to be conducive to the further development and utilization of vine tea and its main bioactive components in the future.