Abstract: Objective To explore the role of health service continuity in the prevention and control of birth defects.Methods The patients who received prenatal screening, prenatal diagnosis and intervention in our hospital from 2014 to 2016 were investigated and the results were analyzed.Results Patients who came to our hospital to accept prenatal screening, prenatal diagnosis and intervention can receive a series of continuous medical care services.Conclusion Health service continuity in prevention and cure of birth defects can effectively improve the prevention effect, medical service quality, patient feeling and satisfaction.