China entered the aging society in the year 2012,in which people aged ≥60 years accounted for 10% of the total population.In order to meet the needs of life care,health care and rehabilitation care,as well as to provide professional service,it is necessary to evaluate the mental health status of the elderly.At present,there exist different mental health standards and assessment methods based on multiply theoretical models.This article reviews the standards of psychological health and evaluation methods base...