Objective: To analyze AIDS-related health beliefs and the relationship between them and AIDS preventive behavior of migrant workers in Jiangsu province. Methods:Questionnaire survey was applied to collect the data of AIDS health beliefs and AIDS preventive behaviors of migrant workers. Results:The total score of AIDS health beliefs of migrant workers was 7.2,within which scores of susceptibility and behavioral effectiveness were lower than scores of the other two items. Only 8.9% of migrant workers always used condoms when they had sex. Correlation analyses showed that frequency of using condom when having sex was positively correlated with the four dimensions of health belief model (HBM). Conclusion:Condom utilization rate was low when migrant workers had sex. The study also implied that health belief model should be used as theoretical framework in the designation of AIDS behavioral intervention strategies in future.