<;P>;PROBLEM TO BE SOLVED: To provide a blood circulation ameliorative composition. <;P>;SOLUTION: The blood circulation ameliorative composition includes a soybean saponin group B as a main ingredient. In the composition, it is preferable that the soybean saponin group B is derived from a soybean extract, wherein 100 pts.wt. of the soybean extract contains 30-100 pts.wt. of the soybean saponin group B. <;P>;COPYRIGHT: (C)2010,JPO&INPIT