Abstract: The present invention discloses a spectral emission device for health examination including a base, power interface(s) and a plurality of LED lamps having different wavelengths, wherein the power interface(s) is/are disposed on one side of the base, and each of the power interfaces is correspondingly electrically connected to one of the LED lamps. The plurality of LED lamps are evenly distributed on an end surface of the base. The spectral emission device for health examination provides a light source for measuring SmO2, and a plurality of LEDs are incorporated into one package.