Is it normal to be pregnant for 4 months with fetal heart rate 153?

Pregnant four months, fetal heart rate 153, this is a normal phenomenon, because the normal fetus during pregnancy fetal heart rate is between 120 and 160, most children are around 140, 153 is below 160, so this is the normal range. If at this time fetal heart rate more than 160, it is necessary to suspect that the fetus in the uterus has hypoxia performance, it is necessary to go to the hospital early to do an examination. If there is hypoxia, oxygen therapy should be given to the mother early. If the fetal heart rate is less than 120 per minute, this indicates that the fetal hypoxia condition is very serious.