In light of the adequate sources for Hylotelephium erythrostictum, its active components have aroused research interest. 2-(3',4'-dihydroxyphenyl)-2,3-dihydro-4,6-dihydroxy-2-(methoxy)- 3-benzofuranone(1), apigenin(2), diosmetin(3), kaempferol(4), kaempferide(5), rhamnocitrin(6), quercetin(7), and