The individual evaluation of health risk factors is mainly to understand the possible influence of risk factors on life span and the possible increase of life span after reducing risk factors by comparing the differences between actual age, evaluation age and aging. ① Healthy type: the evaluation age of the evaluated person; The actual age, and the evaluation age is quite different from the growth age; ③ Risk factors that are difficult to change: the age of the assessed person; ④ General risk type: the assessment age is close to the actual age, the expected death process is equivalent to the local average level, the risk factors are close to the degree of slight harm, the possibility of reducing the risk factors is limited, and the growth age is close to the assessment age.