When the fetus experiences cardiovascular pulsations during early pregnancy and then stops, this is called an induced abortion. There are many reasons for the occurrence of an indeterminate abortion, the most common being the poor quality of the embryo and abnormal development of the embryo, which is also a process of survival of the fittest. In addition, if the male or female sperm or egg quality is not good, as well as having some genetic diseases, chromosomal disorders, etc. will also increase the risk of embryo abortion. In addition, if you use some drugs prohibited during pregnancy in the early stage of pregnancy, it will also increase the risk of fetal arrest, like drinking alcohol, smoking and so on are also causes of fetal arrest. Therefore, after recovering, both husband and wife need to go to the hospital for further examination.