An electrode multiplexed physiological parameter monitoring finger ring, comprising a built-in power source (2), a microprocessor module (1), an electrocardiogram monitoring simulation front end (3), a skin conductance monitoring module (4), a first electrode (6), and a second electrode (7). The microprocessor module (1) is connected to the electrocardiogram monitoring simulation front end (3) and the skin conductance monitoring module (4). The first electrode (6) and the second electrode (7) are connected to the electrocardiogram monitoring simulation front end (3), and the electrocardiogram monitoring simulation front end (3) processes electrocardiosignals acquired by the first electrode (6) and the second electrode (7). The first electrode (6) and the second electrode (7) are further connected to the skin conductance monitoring module (4), and the skin conductance monitoring module (4) processes skin impedance signals acquired by the first electrode (6) and the second electrode (7). The first electrode (6) and the second electrode (7) are DC-coupled to or AC-coupled to the electrocardiogram monitoring simulation front end (3), and are coupled to the skin conductance monitoring module (4) in an opposite way. By means of the electrode multiplexed physiological parameter monitoring finger ring, electrocardiogram monitoring, heart rate monitoring, and skin conductance monitoring are all implemented only by double electrodes, thereby reducing the number of electrodes, and simplifying the system design.L'invention concerne un anneau de doigt de surveillance de paramètre physiologique multiplexé par électrode, comprenant une source d'alimentation intégrée (2), un module de microprocesseur (1), une extrémité avant de simulation de surveillance d'électrocardiogramme (3), un module de surveillance de conductance cutanée (4), une première électrode (6) et une seconde électrode (7). Le module microprocesseur (1) est connecté à l'extrémité avant de simulation de surveillance