The present invention relates to a composite light source device, and more particularly, to occur in the inside or outside of the body disease, multiple light source device for optical diagnosis and treatment to increase the accuracy of the optical light diagnosis also configured to effectively provide the irradiation light through the optical waveguide (light-guide) to increase the efficiency of the light, especially in the treatment of tumors, including cervical cancer relate to. In particular, the present invention increases the amount of light, while to increase the uniformity of expansion and the light spectrum of the light spectrum, the spectral components has a detrimental inhibiting properties, over time, even though white light constantly optimal implementation optical diagnosis and intends to provide a composite light source device for optical treatment. To this end the present invention in the composite light source device for optical diagnosis and the light treatment, the non-coherent one first light source and a second coherent light source and the first light source and passing the light emitted from the second light source comprising an optical waveguide and an interference filter disposed on the optical path of the first light source, the light emitted from the second light source, characterized in that the optical diagnosis is reflected on the interference filter is configured to incident into the optical waveguide and provides a composite light source device for optical treatment. In the present invention, the first light source and the light pipe between the compensation for the output spectrum of the first light source to a predetermined reference output spectrum by converting the variable compensation filter for correcting the color temperature change with time the stop is installed provides a composite light source device for optical diagnosis and the light treatment.본 발명은 복합 광원 장치에 관한 것으로, 보다 상세하게는 신체의 외부 및 내부에서 발생하는 질환, 특히 자궁경부암을 비롯한 종양에 대한 광