Objective To analyze the correlation between screen exposure and family rearing environment of preschool children in Tongling,in order to provide parents with correct guidance on family rearing intervention. Methods A random cluster sampling method was adopted to investigate 3-6-year-old children in 10 kindergartens in Tongling retrospectively in December 2017. A self-designed questionnaire and the "Family Parenting Environment Scale for Urban 3-6-year-old Children" were used as the research tools. Totally 1 817 valid questionnaires were obtained,of which 981 were boys and 836 were girls. Data were analyzed by t test,ANOVA and correlation analysis. Results The detection rates of electronic screen excessive exposure on study days,weekends and more than 2 h/d one week were 34.8%,30.7% and 38.2%. At the same time,81.3% were exposed to more than 2 types of products simultaneously. The detection rate of poor family rearing environment was 14.58%. Lower degree of education of parents indicated worse family rearing environment (father's educational level OR=1.489,mother's educational level OR=1.503,P<0.001). Factors score and the total score of family rearing environment were significantly different in different screen exposure time groups of study days,weekends and the average time of one week (P<0.05). Electronic screen exposure time was negatively correlated with the total score of the family rearing environment(r=-0.169,P<0.001). Conclusions Electronic screen exposure is related to family rearing environment. Parents should Establishing correct concept of family rearing environment and improving parenting style will help to control excessive exposure of electronic screen.