Ectopic pregnancy timely treatment bleeding for about a week, ectopic pregnancy untreated bleeding time can not be estimated, depending on the individual situation to decide. Ectopic pregnancy is the gestational sac is deposited in the uterine cavity outside the location, such as fallopian tube, abdominal cavity, ovaries and other parts, clinically more common is deposited in the fallopian tube pot belly. In ectopic pregnancy, the level of estrogen and progesterone is not as high as in normal intrauterine pregnancy, and the endometrium does not have enough estrogen and progesterone to support it, which will cause bleeding. Ectopic pregnancy with the increase of the gestational sac, the elasticity of the pregnancy site is not as good as the elasticity of the uterus, the local pressure increases, rupture will cause bleeding. Prompt treatment after bleeding of ectopic pregnancy, bleeding will be clean for about a week after the lesion is fully eliminated, the lesion is not controlled, it is impossible to estimate the time of bleeding, which may last for two to three weeks or even longer. Patients with ectopic pregnancy need to be treated as soon as it is detected in order to minimize the threat to life safety.