The reason for the absence of fetal heartbeat and buds after 50 days of pregnancy should be determined with the help of a doctor. If it is caused by late ovulation, intervention is usually not necessary; if it is caused by cessation of embryonic development, it is usually irremediable, and the pregnancy needs to be terminated in a timely manner. Usually, the absence of fetal heartbeat and buds after 50 days of pregnancy may be caused by the woman’s body ovulating relatively late, the actual number of days of pregnancy and the time of menopause have a certain difference, which leads to the growth of fetal heartbeat and buds at a later stage, and it is usually necessary to observe the changes of human chorionic gonadotropin regularly, and to review the ultrasound regularly. If there is still no fetal heartbeat or buds at a later stage, it usually means that the embryo has stopped developing, and this condition cannot be remedied and requires timely termination of pregnancy. If there is no fetal heartbeat after 50 days of pregnancy, it is recommended to pay attention to the cause of the condition and to have it treated with the help of a doctor.