A microvascular detecting device, wherein a finger to be tested is placed in a finger groove, and a blood flow velocity and a diameter of the microvascular are detected through at least one microvascular image in a subcutaneous tissue of a finger, comprising: a computer having a display and a processor； a photosensitive coupling element, the electrical signal is coupled to the computer； and a microscope lens that captures the microvascular image through the microscope lens, the microvascular image is formed by the photosensitive coupling element into a plurality of frame digital images, wherein the time is continuous The digital image is framed and displayed on the display via the processor.一種微血管檢測裝置，待測一手指放在一指槽中，經由一手指皮下組織中的至少一微血管影像，檢測所述微血管的血流流速以及管徑，包含有：一電腦，具有一顯示器以及一處理器；一感光耦合元件，電性訊號連結該電腦；以及一顯微鏡鏡頭，經由顯微鏡鏡頭擷取所述微血管影像，該微血管影像由該感光耦合元件形成複數幀數位影像，其中時間連續的複數幀該數位影像，經由該處理器顯示於該顯示器。
