Abstract: Discloses herein is an electronic stethoscope, including a connector, wherein a membrane type auscultation head is in threaded connection with one end of the connector, a piezoelectric sheet is fixedly mounted in the membrane type auscultation head, a grip is in threaded connection with the other end of the connector, a circuit board is clamped in the grip, the circuit board is electrically connected to the membrane type auscultation head, a storage battery is electrically connected to one side of the circuit board, the storage battery is clamped in the grip, a microswitch and a loudspeaker are mounted on the other side of the circuit board in an electrically connected manner, a main silicone key body is clamped in the grip, and the main silicone key body is attached to the microswitch.