When a pregnant woman is found to have no fetal heartbeat or buds during her pregnancy, if the pregnancy is caused by a short period of time, not aborting the fetus will generally not affect her health. If it is caused by abnormal embryonic development or spontaneous abortion, not having an abortion may cause vaginal bleeding, lower abdominal pain, and uterine infection. 1. Short duration of pregnancy: Pregnant women find that the fetus does not have a fetal heart, buds, may be due to the short duration of pregnancy, without abortion will not affect the body, it is recommended that you can review the ultrasound 2 weeks after the cessation of menstruation. 2. Abnormal embryonic development or spontaneous abortion: In addition, the absence of fetal heart and buds during pregnancy mostly indicates that the fetus stops developing or spontaneous abortion occurs. Some pregnant women may have heavy vaginal bleeding, prolonged bleeding, pain in the lower abdomen and outflow of embryonic tissue. If a pregnant woman has an incomplete abortion, the fetus and placental tissues cannot be discharged in time, which will lead to embryonic tissues remaining in the uterine cavity. At this time, the uterus cannot contract well, which will cause prolonged vaginal bleeding, and it is also easy to induce uterine infections. It is recommended that pregnant women who have no fetal heartbeat or buds in their pregnancy should consult a doctor in time, who will determine whether abortion is necessary according to their condition and follow the doctor’s instructions.