According to the requirements of photothermal properties testing of photothermal anti-tumormaterials ,a set of photothermal properties testing system integrating near-infrared laser irradiation ,temperaturemeasurement ,data transmission and processing functions is made through reasonable design.The test system hashe advantages of reliable performance , high accuracy of measured data, small size, low cost and convenientoperation.lt provides a reliable test device for the photothermal characteristics test of photothermal antitumormaterials