A system of determining physiological state includes a physiological measuring device configured to measure at least one physiological parameter of a user, a user interface configured to receive at least one physiological information of the user, and a processing unit coupled to the physiological measuring device and the user interface, and configured to determine at least one normal threshold and at least one abnormal threshold of the at least one physiological parameter according to the at least one physiological information, and determine a physiological state of the user is normal or abnormal according to the at least one physiological parameter, the at least one normal threshold and the at least one abnormal threshold.一種生理狀態判斷系統,包含一生理量測裝置,用來量測一使用者的至少一生理參數;一使用者介面,用來接收該使用者的至少一生理資訊;以及一處理單元,耦接於該生理量測裝置和該使用者介面,用來根據該至少一生理資訊,判斷該使用者的該至少一生理參數的至少一正常門檻值和至少一異常門檻值;以及根據該至少一生理參數、該至少一正常門檻值和該至少一異常門檻值,判斷該使用者的生理狀態為正常或異常。