Four constituents were isolated from Hedychium yunnanense Gagnep.and their structures were elucidated as cis-hedychenone(1),isoheptanol-2-O-(1→6)-β-D-apiofuranosyl-β-D-glucopyranoside(2),fructose(3) and sucrose(4) by spectral methods.1 and 2 were new compounds.