The mother is very concerned about every stage of the fetus, and wants to participate in every step of the baby’s growth. The four month old baby can clearly see the belly子现在，正常的四个月大的胎儿有多大？
The first week of the fourth month of pregnancy (13th week of pregnancy): the fetal length is 7.5-9.5cm. At this time, the fetus looks like a small goldfish, has been completely formed, and the facial features are very obvious.
The second week of the fourth month of pregnancy (14 weeks of pregnancy): the fetal length is 7.5-10cm, and the fetal weight is about 28g. The fetus is not as big as your palm, but its facial features are clear.
The third week of the fourth month of pregnancy (15th week of pregnancy): the fetal length is 10cm, and the fetal weight is about 50g. The fetus is now very active, like a plump little goldfish.
The fourth week of pregnancy (16th week of pregnancy): the fetal length is 12cm, and the fetal weight is about 150g. The fetal looks very small, and the size is just in your palm.
What should we pay attention to during this period?
In the fourth month of pregnancy, the placenta has been fully developed. In order to develop the fetus well, nutrition must be supplemented and balanced. You can’t be picky. At ordinary times, pay more attention to personal hygiene. Don’t take too long to shower each time. Change your underwear frequently.