Objective To investigate the developmental condition on children aged 0~6 in Taiyuan city and explore its influencing factors. Methods A total of 893 children aged 0~6 in Taiyuan city were tested on development items with the Revised China Developmental Scale for Children,and questionnaire surveys were undertaken with basic information form made by Capital Institute of Pediatrics.Data processing usesd t test,analysis of variance,non-parametric test and multivariate linear regression analysis. Results The fine motor of development quotient(DQ) in 893 children was the lowest,boy was 91.58±15.46,and girl was 95.90±15.06.There were gender differences in gross motor,fine motor and social behavior items,and girl was better than boys.Single factor analysis showed that DQ had significant relations with gender (t=-3.366,P=0.001),parents' educational level (t=24.604,P=0.000),the main caregivers (t=-2.267,P=0.024),constipation (t=3.513,P=0.000).Multiple factors analysis showed that DQ had significant relation with gender (t=3.915,P=0.000),fathers' educational level (t=2.393,P=0.017),the main caregivers (t=-2.501,P=0.013),constipation (t=-3.393,P=0.001). Conclusion Early child development was influenced by many factors,so it's significant for children's development that enhancing the parents' educational level,mainly raised by parents,and improving the normal gastrointestinal function.