Abstract:Seven components have been isolated from Beijing propolis and identified as 5,7-dihydroxyflavone, 3,5,7-trihydroxyffavone, 5,7-dihydroxy-2‘-methoxyflavone, methyl tricosanoate. bis(2-ethylhexyl) phthalate, diisobutyl phthalate and di(2-ethylhexyl) decanediate.