To understand the status of work stress of medical staff related to intervention, and explore the influencing factors of work stress, so as to provide reference for the study of intervention measures to improve the social mental health and work status of medical staff related to intervention.

A questionnaire on the status quo of work stress of medical personnel related to intervention was compiled, data were collected by using the General Demographic Information Questionnaire and the work stress or scale to survey the intervention-related medical staff in all tertiary hospitals in Nan tong, SPSS 24.0 statistical software was used to analyze the data, including independent sample t-test, analysis of variance and regression analysis.

The results showed that the work pressure score of the medical staff in the tertiary hospitals in Nan tong was (3.78 ± 0.806), and the top three were work load score (3.54 ± 0.85), external environment score (3.45 ± 0.87), organizational management score (3.20 ± 0.74). The scores of other dimensions were career prospects score (2.73 ± 0.87), doctor-patient relationship score (2.71 ± 0.83), work interest score (2.68 ± 0.68), and interpersonal relationship score (2.04 ± 0.85).

Intervention-related medical staff in Nan tong experienced high levels of work stress, mainly from workload, external environment and organizational management. The work pressure of intervention-related medical staff aged 36-40 is higher than that of other age groups, and male is higher than female. Reducing work pressure and improving mental health level can help reduce job burnout of intervention-related medical staff.