The most common site of ectopic pregnancy is the fallopian tube, where the patient will experience menopause and will not have a normal menstrual flow. The other 25% of women with ectopic pregnancy do not have menopause, i.e., they have menstrual periods, mainly due to the type of ectopic pregnancy. An ectopic pregnancy is also a pregnancy in which the gestational sac takes up residence outside the uterus and is collectively referred to as an ectopic pregnancy. Some cases of ectopic pregnancy have a small amount of vaginal bleeding or pain and swelling in the abdomen, and the amount of bleeding is usually less than the amount of menstruation. Because the pregnancy site is narrow and thin-walled, it cannot dilate sufficiently to accommodate the growth and development of the pregnant egg, making it easy for the embryo to pass through the wall canal, disrupting the blood vessels and causing heavy bleeding. Therefore, if there is a large amount of blood similar to menstruation, it is possible that the gestational sac has ruptured, and it is necessary to go to the hospital for relevant examinations in time to avoid delaying the condition. The onset of ectopic pregnancy is rapid and serious, and improper treatment can be life-threatening. Generally, women with regular menstrual cycle can go to the hospital for ultrasound of the uterine appendages around 42 days after menopause to see the development of the gestational sac and the fetal heart and bud to rule out the possibility of ectopic pregnancy and embryonic abortion. If an ectopic pregnancy is diagnosed, surgery should be sought before rupture to prevent hemorrhage and life-threatening consequences.