There is no need to eat anything for the absence of a fetal heart, food does not have any effect on it. The absence of fetal heart may be the reason for the relatively short duration of pregnancy, empty sac pregnancy, and it is not something to eat will appear fetal heart, or affect the development of the fetal heart, normal diet can be. Women who are pregnant for a relatively short period of time, through the ultrasound examination can not be seen for the time being, the fetal heart is normal, usually around 7 to 8 weeks to see the fetal heart, some women’s fertilized egg implantation time is relatively late, delayed for one week and then observe whether there is a fetal heart development can be. After pregnancy has not been able to see the fetal heart, may also be empty sac, may be the embryo chromosomal abnormalities, maternal viral infections, prolonged exposure to radiation during pregnancy and other reasons, this is not a normal pregnancy, eat anything can not be restored to normal fetal heart. After pregnancy, do a good job of maternity examination, there are abnormalities can be timely detection and timely treatment.