A blood flow disorder detection device includes: a sensor sheet including a flexible substrate and a plurality of sensors provided on the flexible substrate and an analyzer that analyzes outputs of the plurality of sensors. The plurality of sensors measure different types of blood flow information of a living tissue, the blood flow information being obtained by attaching the sensor sheet to the living tissue. The analyzer detects a blood flow disorder in the living tissue by analyzing the different types of blood flow information from the plurality of sensors.
