Abstract: Objective: To explore the prevention and response effect of workplace violence(WPV) when emergency department medical personal performing debridement surgery. Methods: Combine with the threatened violence evaluation system (STAMP), adopt preventive measures against workplace violence in response to violence induced by patients and family members during debridement surgery, analyze the incidence rate before and after the implementation of measures. Results:Work violence rate fell to 0.40% from 1.30% before the implementation, the difference was statistically significant (P<0.05).Conclusion: Targeted measures should be created to high-risk population, particularly focusing on early identification, prevention,and improve service quality.