Taking the abortion pill for 6 hours discharged a lot of blood clots but no gestational sac may be a failure of the abortion pill or the gestational sac is discharged with the blood clots. It is necessary to observe for a period of time, if the blood clots are not particularly large, then you can observe for about a week, and then go to the hospital for a review to see whether the pregnancy sac has been expelled or not, and also to be able to see whether there is any obvious residual tissue in the uterine cavity. Some women in the process of medication abortion, her gestational sac may itself is not large, and blood clots and more, so the gestational sac may be mixed with the blood clots and discharged together, at this time you may not see the obvious gestational sac, so it can be temporarily observed, and if necessary, may also need to carry out a timely removal of the uterus to deal with the operation.