An electrocardiogram cable and electrode module includes a connector portion, a cable expanding portion, a cable extending portion, and an electrode tab. The cable expanding portion is connected to the connector portion and extends outwardly in a sector shape, the cable extending portion is connected to the cable expanding portion, and the electrode tab is connected to the cable extending portion. In addition, the electrode tab further includes a separable gel sticker.一種心電圖電纜電極模組包含有一連接器端、一電纜擴展部、一電纜延伸部以及一電極貼合部。電纜擴展部連接於連接器端，並以一扇形向外擴展，電纜延伸部連接於電纜擴展部，而電極貼合部則連接於電纜延伸部。此外，電極貼合部還可以包含有一可分離凝膠貼片。
