The embryo will not normally fall out of the womb on its own after implantation, but it may fall out of the womb on its own in the case of an inevitable miscarriage.
The embryo will normally develop gradually in the uterus after successful implantation and will not fall out on its own. If the embryo falls down by itself, it should be considered as complete miscarriage in inevitable miscarriage, which may be caused by chromosomal abnormality of the embryo, viral infection of the mother, taking blood-activating drugs, and prolonged exposure to radiation and other influences.
After the successful embryo implantation there is abnormal vaginal bleeding, abdominal pain to be vigilant is a miscarriage of the fetus, to observe a white fluffy objects discharged, to consider that the embryo fell down, this situation is not a normal pregnancy.
Early pregnancy should pay more attention to rest, to do a good job of regular pregnancy checkups, there are abnormalities in a timely manner.