Abstract:Two crystalline components Ⅰ and Ⅱ were isolated from the roots of Actinidia kolomikta. I was identified as △7-stigmasterol and Ⅱ was named β-kolomiktriose and elucidated as 2, 3-di-0-β -D-galactopyranosyl-α-D-galaetopyranose on the basis of spectral data (13C NMR, H NMR, IR and EI-MS).