A method for visible cephalometric measurement is provided. The method comprises: acquiring a data item to be measured according to a preset analysis method, and acquiring preset reference information; determining a measurement reference point according to the acquired preset reference information; and generating a measurement result based on the measurement reference point and the data item to be measured, and displaying it. A computer processing device and a visible cephalometric system are also provided. The computer may automatically generate measurement results according to user's selection and perform cephalometric measurement more easily, accurately, and more efficiently.