The present invention relates to a method for measuring a physiological parameter of an object by means of an optical measuring device comprising the following steps. The optical measuring device (1, 1-2) is arranged to face the skin surface of the object so that the first focal point of the optical objective lens is located at a predetermined skin depth, and the photosensitive light receiving unit (4). Receives a light beam from a first object focal point located at a predetermined skin depth, the light beam received by the photosensitive light-receiving unit (4) is analyzed, and the analysis result is compared with known data to obtain an object. Physiological parameters are measured. [Selection] Figure 1本発明は、次のステップを備える光学測定装置によって対象物の生理学的パラメータを測定する方法に関する。光学測定装置(1,1の2)は、光学対物レンズの第1焦点が既定の表皮深さに位置するように、対象物の表皮面に対向して配置され、感光性受光部(4)が既定の表皮深さに位置する第1物体焦点からの光線を受光し、前記感光性受光部(4)によって受光された前記光線が分析され、分析結果が既知のデータと比較されて対象物の生理学的パラメータが測定される。【選択図】図1