AIM Bioactive constituents were expected to obtain from \%Rosa multiflora\% Thunb.. METHODS It was extracted with ethanol, distributed by different solvents, isolated and purified via column chromatography on silica gel, and MCI gel and Rp 18 gel, structures were elucidated based on spectral evidences. RESULTS A chemical study on the whole plant of \%Rosa multiflora\% was carried out, and seven compounds were isolated and identified as Fupanzic acid (1)?2 oxo pomolic acid (2)?euscaphic acid (3)?2α,3α,19α,24 tetrahydroxyolean 12 en 28 oic acid (4)? kaji ichigoside F 1 (5)? rosamutin (6), and niga ichigosides F 2 (7). CONCLUSION Fupanzic acid (1) and 2 oxo pomolic acid (2) were isolated from \%Rosa multiflora\% for the first time.