In order to explore the predictive effect of interpersonal relationship on campus cold violence
and mental health of middle school students. Based on the questionnaire survey of 220 students in a
private school, this paper analyzes the correlation among junior middle school students' cold violence
on campus, interpersonal relationship and mental health level, and discusses the mediating effect of
interpersonal relationship between mental health level and cold violence on campus. Results: (1) There
is a significant correlation between cold violence on campus and mental health of junior high school
students and interpersonal relationship. The degree of cold violence on campus is positively correlated
with mental health problems, and interpersonal relationship is positively correlated with mental health
level. (2) Interpersonal relationship played a partial mediating role in the relationship between campus
cold violence and mental health, accounting for 26.5% of the total effect.