The digital X-ray imaging system of stomatology can simultaneously apply four functions: panoramic view, lateral view, CBCT and model scanning. Four-in-one oral cavity can provide high-quality images with low radiation and improve the accuracy of diagnosis. It refers to the digital X-ray imaging system of stomatology, and can also apply four functions: panorama, lateral head, CBCT and model scanning. Stomatology majors have basic medical theory and clinical medical knowledge, and master basic theory and clinical operation skills of stomatology.