There are individual differences in the feeling of the appearance of fetal arrest, mainly related to the gestational weeks, generally early pregnancy will appear early pregnancy reaction disappears, vaginal bleeding and other symptoms, in the middle and late pregnancy will appear fetal movement disappears, fetal heart disappears and other phenomena. 1. Early pregnancy. After the embryo stops developing in the early stage of pregnancy, nausea, vomiting or loss of appetite, breast swelling and pain and other early pregnancy reactions will be reduced or disappeared, and will be accompanied by abdominal pain and vaginal bleeding symptoms. 2. Middle and late pregnancy. In the middle and late stages of pregnancy, after fetal arrest, the self-consciousness of fetal movement disappears, through the ultrasound monitoring of the fetal heart, as well as the enlarged abdomen no longer continues to grow, but will shrink, and may also be accompanied by anal pain, abdominal pain and vaginal bleeding and other symptoms. The specific symptoms and feelings of fetal arrest after pregnancy are individual differences, once the abnormal phenomenon of pregnancy should be timely ultrasound examination to understand the development of the fetus, if there is fetal arrest need to terminate the pregnancy in a timely manner.