Method for screening dementia high-risk population factor combination in depression population

The invention relates to a method for screening dementia high-risk population factor combination in depression population, which comprises the following steps: S1, collecting and processing data of participants within a specified time, the data including population characteristics, lifestyles, health condition information and the like of individuals, a convenient and efficient mode can be provided for users to assess the risk of developing dementia, the users can be helped to take actions in advance through personalized feedback and prevention suggestions, the risk of illness is reduced, in addition, the system uses an advanced machine learning technology, the accuracy of risk assessment is improved, and the risk assessment efficiency is improved. Meanwhile, valuable data and insights are provided for medical providers and researchers to better understand the dementia, future clinical practice and policy making can be guided possibly, an informatization support tool is provided for patients and family members