Pregnancy sacs in early pregnancy spontaneous abortions are usually white flesh-like tissues, but sometimes they can also show up as fish-follicle-like tissues. Even, for some smaller gestational sacs may be mixed in with blood clots and cannot be recognized. The gestational sac is made up of chorionic tissue, which is usually more often than not emptied intact during a spontaneous miscarriage, and the appearance of the gestational sac is usually white, chorionic tissue-like similar to meat. The appearance of the gestational sac also has variability due to the fact that it is different for each individual. After a spontaneous abortion, it is recommended to go to the hospital for an ultrasound to review the uterine cavity and determine if it is clean. After spontaneous abortion to determine the pregnancy sac has been clean, it is recommended to use drugs to promote uterine contraction and repair the uterine lining for treatment; and for the presence of incomplete abortion, most need to clear the uterus treatment.