A kind of extraction manufacturing method of oyster meat extract,System, which includes, stores oyster meat storage what in the extraction container of solution,From the extraction processing procedure of aforementioned oyster meat extraction oyster meat extract in the extraction container； The processing procedure that the oyster meat extract extracted in aforementioned extraction processing procedure is concentrated； The stirring processing procedure that ethanol solution is added to the oyster meat extract being concentrated and is stirred； And pass through predetermined time Hou when having carried out aforementioned stirring Hou,It is separated into the separation process of sediment Yu supernatant； The concentration processing procedure that sediment obtained is concentrated,Its characteristic are as follows: aforementioned extraction processing procedure system be by being extracted in the state that pressurization is at more than normal pressure or in the state of being depressurized into normal pressure or less,Oyster meat can not be made to be extracted not damagedly from all positions,And the processing procedure of other kind of effective constituents of oyster meat extract can be extracted,Aforementioned stirring processing procedure and separation process be as the centrifuge separation processing procedure for using continuous centrifugal separation device,The continuous centrifugal separation device is included in the internal packaging container with storage space portion； Rotary body,The rotary body configures in the packaging container,With the rotation axle portion for being configured to be rotated using length direction as shaft core direction,And there are a plurality of rotating vanes being arranged at intervals from the periphery of the rotation axle portion； The rotary means for rotating the rotary body； It is intended to isolated solution and is injected into aforementioned storage skyBetween portion injection unit； The solution that sel
