Pericystic fluid usually refers to the fluid around the gestational sac, and there is no strict diagnostic standard for the extent of pericystic fluid. Early pregnancy, due to the embryo’s own factors, mother’s factors, father’s factors or the surrounding environment factors and other adverse effects, resulting in the bottom of the meconium hemorrhage, such as pregnant women, if there are no clinical symptoms, the diameter of the 30mm, ultrasound can detect the fetal heart, assisted by blood HCG and progesterone examination, most of the pregnancy can be normal, and can be closely observed. If there is abdominal pain vaginal bleeding and other symptoms of preeclampsia recommended, regardless of the size of the fluid around the gestational sac, can be in the obstetrician under the guidance of fertility preservation treatment. Regular checkups should be conducted during pregnancy and do not exert yourself to avoid inducing miscarriage. Once abdominal pain and vaginal bleeding occur, consult an obstetrician as soon as possible.