Ectopic pregnancy is a common gynecological emergency abdomen, refers to the fertilization of the egg in the uterine cavity outside the bed. It occurs not only in married women, but also in unmarried young women with a history of sexual intercourse. Its incidence is increasing year by year, and some patients are already in shock when they are admitted to the hospital, posing a serious threat to life. So it is very important to recognize the real face of ectopic pregnancy. So, what are the characteristics of “ectopic pregnancy”? 1, there is a history of menopause: menopause occurs in women who have always had regular menstrual periods. General menopause time of 40 to 50 days, when menstruation past a few days that irregular vaginal bleeding, often mistaken for the patient as menstruation and neglected to go to the hospital; especially irregular menstruation of the woman is even less likely to want to go to the hospital for examination. 2, vaginal bleeding: often manifested as irregular bleeding after a short period of menopause, the amount of small, drip-like, dark red or brown. Some patients bleed more, like the amount of menstruation. 3.Abdominal pain: patients often feel one side of the lower abdomen hidden pain or distension, if the rupture of the pregnancy site will appear in the lower abdomen tear-like pain, pain is persistent or paroxysmal, the blood is often accumulated in the rectum uterine depression and anal swelling. 4, fainting and shock: some patients are in shock when they are admitted to the hospital due to acute intra-abdominal bleeding and severe abdominal pain. Clinically, many patients do not understand the common sense of this disease, resulting in rupture of the pregnancy site, resulting in intra-abdominal hemorrhage, patients are often admitted to the hospital with sudden onset of severe pain in the lower abdomen. Therefore, regardless of regular menstruation or not, as long as the women who have sex with menstruation or irregular menstruation phenomenon, must go to the hospital in time to check, to exclude the possibility of ectopic pregnancy, in order to avoid misdiagnosis and life-threatening. At present, early detection of ectopic pregnancy can be performed laparoscopic surgery, for the childless, the diseased side of the fallopian tube can be preserved to maintain fertility, with good results and fast recovery.