Most pregnant women do not show any signs of second trimester abortion, but some may show signs such as loss of early pregnancy reaction, abdominal pain and vaginal bleeding. Two months of pregnancy that is medically speaking 8 weeks, at this time fetal arrest most pregnant women will not have any signs, usually only in the ultrasound or blood test chorionic gonadotropin (HCG) when found, can be found in the fetal heart and buds development delayed or even disappeared, the blood β-HCG<2000IU/L, etc., but part of the pregnant woman may appear in the disappearance of the early pregnancy reaction, abdominal pain, vaginal bleeding and other signs. Fetal arrest is often seen in pregnancy luteal insufficiency, or due to fetal chromosomal abnormalities, infections, drugs and other factors, if you suspect abnormalities, it is recommended to go to the hospital for ultrasound in a timely manner, has clarified the development of the embryo, such as the discovery of fetal arrest, it is necessary to terminate the pregnancy. During pregnancy, pay attention to rest more, at the same time should relax, avoid tension, anxiety, any discomfort should be timely to the hospital, the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.