With the continuous progress of science and technology, the calibration technology of infrared ear thermometers will develop towards intelligence and automation in the future. The intelligent calibration system can automatically detect the errors of the ear thermometer and make accurate adjustments. At the same time, the calibration equipment will be more miniaturized and portable, facilitating calibration operations in different occasions. Moreover, the accuracy of the calibration technology will continue to improve, providing a more solid guarantee for the wide application of infrared ear thermometers.