A blood sugar detecting and controlling system is disclosed and comprises a detecting device and a liquid supply device, the detecting device is able to detect the content of the sugar blood of the tissue fluid of the user at any time, when the content of the sugar blood is abnormal, the detecting device operates the liquid supply device, and the liquid supply device can inject the insulin liquid into the body of the user immediately, thereby to control the content of the sugar blood of the user, so that the content of the sugar blood of the user can be in a stable state for a long time.一種血糖監測控制系統，包含：一偵測裝置及一供液裝置，偵測裝置能夠隨時透過檢測使用者的組織液來檢測使用者的血糖含量，當使用者的血糖含量異常時，偵測裝置便啟動供液裝置，使供液裝置能夠馬上注入胰島素液體進入使用者身上，調整使用者血糖含量，令使用者的血糖含量能夠長時間地處於穩定的狀態下。
