Fetal heart rate of 177 beats/min in 8 weeks of pregnancy is generally normal. Normal fetal heart rate during pregnancy is 110-160 beats/min, but early pregnancy generally does not follow this standard value, ultrasound is normal, fetal heart rate 177 beats/min is generally normal, with the increase in the number of weeks of pregnancy will gradually tend to normal. If the pregnant woman’s body suffers from diseases, such as fever, hyperthyroidism will cause the heart rate to accelerate, will indirectly lead to fetal heart rate increase, at this time to pay attention to the control of the original disease, and then look at Taiwan new situation. After pregnancy there are taking some drugs, such as salbutamol, atropine, may cause the mother and child heart rate accelerated, there will also be a fetal heart rate of 177 beats / minute performance. After pregnancy, do a good job of maternity examination, abnormal fetal heart rate further examination, and then targeted treatment.