A medical electronic device (10, 10a) linked to an external control device with wireless communication wherein the external control device has a screen, comprising: at least a battery module (18, 18a); a detector electrically connected to the battery module (18, 18a), and detecting the remaining battery of the battery module (18, 18a) to generate a remaining battery detection signal; a processor electrically connected to the detector to receive the remaining battery detection signal and generate a remaining battery status information according to the remaining battery detection signal, and receiving at least a control signal; a transceiver electrically connected to the processor and linked to the external control device with wireless communication, wherein the processor transmits the remaining battery status information to the external control device by the transceiver, the external control device sends the control signal to the processor by the transceiver, the remaining battery status information is displayed on the screen to illustrate the remaining battery status of the medical electronic device; and a function circuit electrically connected to the processor and at least an electrode, wherein the electrode extends outward from the medical electronic device (10, 10a); wherein, according to the control signal, the processor controls the function circuit to output an electrical stimulation signal with default stimulation frequency, stimulation cycle and stimulation intensity to the electrode, the voltage of the electrical stimulation signal ranges from -10V to -1V and from 1V to 10V, and the frequency of the electrical stimulation signal is between 200 KHz and 800 KHz. at least a battery module (18, 18a); a detector electrically connected to the battery module (18, 18a), and detecting the remaining battery of the battery module (18, 18a) to generate a remaining battery detection signal; a processor electrically connected to the detector to receive the remaining battery detection signal and generate a remaining battery status information according to the remaining battery detection signal, and receiving at least a control signal; a transceiver electrically connected to the processor and linked to the external control device with wireless communication, wherein the processor transmits the remaining battery status information to the external control device by the transceiver, the external control device sends the control signal to the processor by the transceiver, the remaining battery status information is displayed on the screen to illustrate the remaining battery status of the medical electronic device; and a function circuit electrically connected to the processor and at least an electrode, wherein the electrode extends outward from the medical electronic device (10, 10a); wherein, according to the control signal, the processor controls the function circuit to output an electrical stimulation signal with default stimulation frequency, stimulation cycle and stimulation intensity to the electrode, the voltage of the electrical stimulation signal ranges from -10V to -1V and from 1V to 10V, and the frequency of the electrical stimulation signal is between 200 KHz and 800 KHz.