Objective To explore the value of ultrasound in diagnosis of tubal pregnancy. Methods The ultrasonic appearances of 93 cases of tubal pregnancy affirmed by post-operative pathology were analyzed retrospectively. Results The ultrasound diagnosis of 88 cases of tubal pregnancy mainly found adnexal mass, and the positive rate was 94.6%;but 5cases were misdiagnosed and only found pelvic effusion. Conclusions The ultrasonic appearances of tubal pregnancy have some features ,it is helpful in improving its diagnosis level.