How to bleed 6 days after pregnancy?

Just pregnant 6 days usually refers to menstrual delay 6 days, fertilized eggs formed 6 days, generally can not judge whether pregnant, because hematuria HCG is generally negative. For menstrual delay 6 days, if the test hematuria HCG positive, diagnosis of pregnancy, if this time shows bleeding, to exclude ectopic pregnancy, embryo abortion and other special circumstances. In addition to these special circumstances, consider threatened abortion, generally give progestogen abortion drugs, inhibit uterine contractions, most of them can successfully protect the fetus, there are also individual women bleeding more and more, showing abortion, which is mostly related to abnormal development of the embryo itself.