en <div style=text-align: justify;><strong>Aim:</strong> The aim of this study was to determine the examination of relaxation training based on the PRECEDE-PROCEED model in anxiety reduction on nursing staffs.<br> <strong>Materials and Methods: </strong>Intervention studies were examined in Alzahra hospital on 64 members of the nursing staffs based on Spielberger anxiety questioner with higher anxiety score in 2016. We used Spielberger (State-Trait Anxiety Inventory) questionnaire for the measurement of the anxiety and for assaying predisposing, enabling and reinforcing factors, a questionnaire designed based on the PRECEDE- PROCEED model. Participants were divided randomly into 2 intervention and control groups. The educational training was carried out in 4 sessions for 45-60 minute in the intervention group. Questionnaire completion was done before, immediately and 4 months after the training. Data were analyzed in SPSS 22 (p˂0.05).<br> <strong>Findings</strong>: The results of this study showed that the mean of anxiety score before of training in two groups did not significantly (p=0.12), but after of training, the anxiety score was decreased significantly in the intervention group (p˂0.01). Also, after training, the amount of predisposing factors, enabling factors, and reinforcing factors increased significantly in the intervention group in comparison to control group (p<0.01).<br> <strong>Conclusion:</strong> Findings of this research confirm the effect of health education based on PRECEDE-PROCEED on taking health behaviors and promote people health. Intervention based on this model improved the quality of life in the nursing staff in our study.</div> Anxiety disorders ,Nursing staffs ,Education,PRECEDE-PROCEED Model 119 123 http://hehp.modares.ac.ir/browse.php?a_code=A-10-47408-1&slc_lang=en&sid=4 A. Azizzadeh Pormehr azizzadeh1023@gmail.com 1003194753284600133332 1003194753284600133332 Yes Health Education & Health Promotion Department, Health Faculty, Tehran University of Medical Sciences, Tehran, Iran D. Shojaezadeh davoudshoaezadeh@yahoo.com 1003194753284600133333 1003194753284600133333 No Health Education & Health Promotion Department, Health Faculty, Tehran University of Medical Sciences, Tehran, Iran