A thermal treatment device comprising a far infrared ray material, a radiation reflection layer, and a heat energy source, wherein the radiation reflection layer is positioned between the far infrared ray material and the heat energy source.一種熱治療裝置,其包含遠紅外線材料、輻射反射層及熱能來源,其中該輻射反射層位在該遠紅外線材料與該熱能來源之間。