A closed-loop stimulating apparatus and a stimulating method thereof are provided. Determine a physiological status variation of a user receiving a stimulating signal according to an electrocardiogram signal of the user, and generate a stimulating signal according to a variation the electrocardiogram signal relative to an electrocardiogram history data.一種閉迴路刺激裝置及其刺激方法。依據使用者的心電圖信號判斷接收刺激信號的使用者的生理狀態變化,並依據心電圖信號相對於使用者的心電圖歷史資料的變化來產生刺激信號。100‧‧‧閉迴路刺激裝置102‧‧‧電極單元104‧‧‧刺激單元106‧‧‧心電圖信號產生單元108‧‧‧儲存單元110‧‧‧控制單元SM1‧‧‧刺激信號S1‧‧‧心電圖信號
