The invention discloses an
artemisia sacrorum extract which contains total-flavone compounds, wherein the total-flavone compounds comprise one or more of 6-methoxy-quercetagetin-7-O-beta-D-
glucoside,
quercetin-3-O-beta-D-
glucoside,
isorhamnetin, queretagetin-3-O-beta-D-
glucoside,
acacetin-7-O-beta-D-glucoside,
rutin, 5,7,4'-trihydroxyflavone, 3,3',4',5,7-pentahydroxyflavone, 5,7,4'-trihydroxy-3'-methoxyflavone,
kaempferol, 3,5,7,4'-tetrahydroxy-6-methoxyflavone, 3',4',5,7-tetrahydroxyflavone, 5,7,4'-trihydroxy-6,3'-dimethoxyflavone, 5,7,4'-trihydroxy-6-methoxyflavone,
quercitrin, 7,3',4'-trimethyl
quercetin, 5-hydroxy-7,4'-dimethoxyflavone, 5,4'-dihydroxy-7-methoxyflavone genkwanin, 5,7-dihydroxy-4'-methoxyflavone, 5,7,3'-dihydroxy-4-methoxyflavone and derivatives. The
artemisia sacrorum extract has remarkable prevention and treatment effects on
liver injury.