Eagle pupil scanning is an accurate health detection technology. This technology uses scanning the retina of the eye and image analysis to calculate the health status and risk assessment of the body through big data. Eagle pupil scanner originated from the physical examination instrument of French astronauts. After years of research and improvement, it has become a reliable health assessment tool. By observing the blood vessels and nerves of the eyes, eagle pupil scanning can provide information about individual health status and guide people to pay attention to diet and living habits in daily life.