Abstract: Objective: To make known the health and sub-health condition of the young-and-middle-aged military technical cadres and furnish fresh evidence for health education and countermeasures making.Methods: By consulting the health checkup files of young-and-middle-aged cadres and senior cadres in recent 3years,some comparisons about some common diseases in two groups have been made vertically and horizontally,including the rough analysis of the life-style,self evaluation of the symptoms,etc.Results: The chances of catching those diseases in young-and-middle-aged group are obvious.The rate of catchingrise of lipidemia、rise of blood tension rise of blood tension and fatty liver in young-and-middle-aged group is nearly the same as that in senior group.Conclusion: The sub-health rate among young-and-middle-aged military technical cadres in high.Enough attention should be paid to their sub-health checkup and it’s urgent to take some intervention countermeasures.middle age;aged;intervention study