A kind of lighting device of introscope,It include a circuit board unit,And illuminating part and at least side illuminating part are set before at least the one of the what circuit board unit,The preceding illuminating part system to shine towards in front of one of the introscope,The side illuminating part system towards one of introscope side to shine； Thereby,The lighting device is not required to through mirror-reflection,Can the what introscope to visit in front of camera lens and when the picture of side,Required light source is directly provided by the preceding illuminating part and the side illuminating part respectively,So that the introscope captures the picture arrived and has preferably image quality.一種內視鏡之照明裝置，包含有一電路板單元，以及設於該電路板單元之至少一前發光件及至少一側發光件，該前發光件係用以朝向該內視鏡之一前方發光，該側發光件係用以朝向該內視鏡之一側方發光；藉此，該照明裝置不需透過鏡面反射，即可於該內視鏡要探視鏡頭前方及側方之畫面時，分別由該前發光件及該側發光件直接提供所需之光源，使得該內視鏡擷取到之畫面具有較佳之畫質。
