The invention is a digital neuropsychological test system and method. The system comprises a host, an EEG module, a button module, a video entry module, a visual tracking module, a touch screen module, a result printing module, a broadcast module and an IC card reading module. The system makes an early scientific and accurate assessment of the tester, achieves the purpose of early detection, earlydiagnosis and early prevention of cognitive impairment, effectively slows down the decline of the cognitive function, and helps to improve the quality of life of the elderly. The system is suitable for large-scale promotion, not only benefits the diagnosis and treatment of cognitive impairment, but also helps to reduce the social burden, and has great application value and social benefits.