Fetal heart rate is slow in early pregnancy, first of all, we should exclude fetal anomalies, cardiac anomalies and other conditions, we need to dynamically monitor the changes in fetal heart rate, and we can take oxygen therapy and birth control to improve the situation. 1. Oxygen therapy: If the heart rate is lower than 110 beats per minute, it indicates that the fetus has intrauterine hypoxia, and oxygen therapy is needed. 2. Fertility preservation and anesthesia: It is recommended that the patient rests in bed, keeps the perineum clean, and can supplement progesterone, dydrogesterone tablets, chorionic gonadotropin and other hormones to preserve the fetus on the advice of the doctor, and the use of specific drugs need to be carried out under the guidance of the doctor. If the symptoms can not be relieved, need to consult a doctor in time, under the guidance of the doctor to give targeted treatment.