PROBLEM TO BE SOLVED: To provide a human body warming/cooling stimulation device which can improve the blood flow promotion effect.SOLUTION: A human body warming/cooling stimulation device 10 comprises at least two or more warming/cooling units 11a, 11b disposed on a human body 27 at predetermined intervals, and a control unit 13 that performs warming-drive and cooling-drive of the two or more warming/cooling units sequentially with time delays along a blood flow direction.