After the occurrence of fetal arrest, there is no in the preparation for pregnancy during the male must do the three major examination of the statement, preparation for men should generally do chromosome and semen examination. 1. If the pregnant woman has had a fetal arrest, the man should do a chromosome examination. Male chromosome should be 46xy, if chromosome abnormality, you should consult the experts on genetics, sometimes need to do in vitro fertilization, to avoid recurrence of abnormal embryo development. 2. During the preparation for pregnancy, men should usually go for semen examination, such as checking the sperm count, semen liquefaction time, sperm motility, sperm morphology and so on, in order to comprehensively judge the male fertility, if there is any abnormality in semen, it should be dealt with in time. If there is any abnormality in semen, it should be dealt with promptly. If there is any abortion when the woman is pregnant, not only the man needs to be examined, but also the woman should be examined in related aspects.