A biological information displaying apparatus includes: a displaying section on which a measurement display screen displaying biological information under measurement and an abnormality display screen displaying information alarming an abnormality of the biological information, and the biological information at a timing when the abnormality occurs are displayed； and a display controlling section which is configured to display the abnormality display screen on the measurement display screen, so that the abnormality display screen is superimposed on the measurement display screen. In case where the abnormality display screen is displayed on the displaying section, the display controlling section controls the displaying section so that, even when the abnormality resolves, the information alarming the abnormality of the biological information, and the biological information at the timing when the abnormality occurs are continued to be displayed on the abnormality display screen.
