The present invention relates to a light irradiation apparatus for the vagina for assisting treatment of various female diseases by means of emitting light while inserted into the female genitalia. The present invention comprises: a light emitting member (100) emitting light a protection cover (200) covering the light emitting member (100), enabling the light from the light emitting member (100) to transmit therethrough while inserted into the vagina of the human body, and for preventing contamination of the light emitting member (100) while being used and a controller (400) for controlling the light emitting member (100). The light emitting member (100) comprises: a light source body (110) receiving input of a power source from outside a circuit board (120) electrically connected and fixed to the light source body (110) a light source (130) provided on the circuit board (120) and emitting light by means of the input power source and a light source cover (140) through which the light from the light source (130) transmits, and which is coupled to the light source body (110) and covers the circuit board (120). The protection cover (200) is formed in a cap form such that the light source cover (140) of the light emitting member (100) is inserted into an inner space, is formed on the periphery of the inlet into which the light source cover (140) is inserted, and has a suspension portion (210) suspending outside the vagina.La présente invention concerne un appareil dirradiation de lumière pour le vagin pour aider au traitement de diverses maladies féminines au moyen de lémission de lumière tout en étant insérée dans les organes génitaux féminins. La présente invention comprend : un élément électroluminescent (100) émettant de la lumière un couvercle de protection (200) recouvrant lélément électroluminescent (100), permettant de transmettre la lumière provenant de lélément électroluminescent (100) à travers celui-ci tout en étant inséré dans le vagin du corps humain, et p