BL-G BLUELIGHT Therapeutic Apparatus uses high-tech electronic technology Integrated with the traditional chinese medicine meridian theory, response on behalf of the human body organs and parts of each of the corresponding hand, ear representative points (ie, hand hole, ear hole) for detection. It can be quickly detected of human organs and other parts of the early lesion within a few minutes, including the detection of malignant tumors, hands, ears with the detection of Accuracy rate of 95% or more, so that we can prevent potential disease.