Typical ectopic pregnancy has a history of menopause, sometimes there will be spotting bleeding, small amount of bleeding, the common symptom is abdominal pain, sudden abdominal pain is due to the rupture of ectopic pregnancy, the line of ultrasound suggests that there is no gestational sac in the uterus but there is a mass in the uterus, this is a typical ectopic pregnancy, as follows: 1, abdominal pain to the clinic: emergency ectopic pregnancy, due to the presence of abdominal pain in the menopause to visit the clinic, check, in general, do the ultrasonography, and the easiest is to do the A pregnancy test, clear whether the pregnancy, the patient can be considered due to the rupture of ectopic pregnancy to the clinic, the need for emergency treatment. 2, bleeding to the clinic: there is a history of menopause, but there is endless bleeding, check the urine pregnancy is negative, blood HCG value is elevated, ultrasound shows that there is no gestational sac in the uterus but there is a mass outside the uterus, and sometimes the number of gestation days is too short, as short as 35-36 days, and only HCG value is elevated, accompanied by endless bleeding, should also be considered. Ectopic pregnancy should also be considered. Note that ectopic pregnancy check depends on ultrasound suggesting extrauterine mass, blood test for elevated HCG value, or ultrasound suggesting no gestational sac in the uterus, dynamic check of HCG growth is not good, etc. Generally, in the early pregnancy, HCG value should be monitored once every 48 hours, and the normal HCG value should be doubled, which is not doubled in the case of ectopic pregnancy. Therefore, the examination of ectopic pregnancy is mainly symptoms and history of menopause, HCG elevation, ultrasound results.