A laryngoscope is provided with which an operator can directly observe the trachea inlet portion of a patient easily by safely and surely lifting the epiglottis of the patient with a proximal end portion of a laryngoscope blade which is inserted in the mouth of the patient. The blade is connected to a distal end portion of a grippable handle, a first electrode is mounted on a distal end portion of the blade, and a second electrode is configured to adhere to a skin surface of the patient in the vicinity of the epiglottis, and a low frequency current is supplied to flow between the first electrode and the second electrode.
