ADTS Alzheimer’s disease prevention training system is the one which was developed on a basis of ambulatory EEG and behavior control, and applied to the preventive training for memory loss. This visual prevention training system has affinity with the elders, and is aimed at the target of improving attention, memory, calculation power, orientation, language force and comprehensive abilities. The patient will be trained through professional intelligent recuperation games to effectively increase KC value and approximate entropy of the brain, activate cerebral cortical neurons and prevent memory and brain function from further.