[Objective] The research aimed to study the extraction conditions of ethylp-methoxy cinnamate from Kaempferia galanga L..[Method]Orthogonal experiment design was used and content of ethylp-methoxy cinnamate was took as index to study the four factors affecting ethylp-methoxy cinnamate,namely extracting methods,solvents,extracting time and the granule size of the K.galanga L.,and extraction rate of ethylp-methoxy cinnamate was took as index to study the extraction condition.[Result] The optimum procedure was...