There is no clinical ectopic pregnancy test paper showing three bars, the phenomenon is considered to be the early pregnancy test paper quality problems. Life often said that the bar generally refers to the control line and detection line of the early pregnancy test paper, normal early pregnancy test paper test will only appear two results, respectively, only the control line color, and the control line and the detection line at the same time color, there will not be a situation of three lines color. Women who check the early pregnancy test paper shows three bars, considering that the test paper has an expiration date and other quality problems, caused by the detection of errors. The principle of pregnancy test paper is based on the level of human chorionic gonadotropin in the urine of a woman to show color, and ectopic pregnancy will also lead to a rise in the level of human chorionic gonadotropin in women’s bodies, but will not be like a normal pregnancy as the multiplication of HCG. Therefore, when women with ectopic pregnancy use early pregnancy test paper to check, it often shows that the control line and the test line show color at the same time, however, the color of the test line is not obvious after showing color, and it may only show a weak positive. In addition, the location of the gestational sac can only be clarified by ultrasound examination. It is recommended that women who experience menopause should consult a doctor in time to find out if they have an ectopic pregnancy.