Abstract： Objective To explore the value of transvaginal combined with transabdominal ultrasound examination in diagnosing ectopic pregnancy. Methods The data of 68 cases with ectopic pregnancy examined by transabdominal ultrasound and then by transvaginal ultrasound were analyzed retrospectively. Results. Rates of discovering the diseases of combined examination were distinctly superior to that by any of the single examination. Conclusion Transvaginal combined with transabdominal ultrasound examination could improve accuracy in diagnosing ectopic pregnancy with high clinical merit.