General 14 weeks pregnant belly, depending on the height, weight, uterine position of the pregnant woman and there are differences, the bottom of the uterus in the pubic bone joint on the 3 fingers or just out of the pelvis. After pregnancy with the increase of pregnancy weeks, the uterus will also gradually increase in 14 weeks of pregnancy, the bottom of the uterus can be in the pubic symphysis on the 2 ~ 3 horizontal finger or so, for the thin pregnant women, at this time can be touched to the abdomen slightly bulging, and obese pregnant women at this time, the abdominal bulging is not obvious. The size of the fetus can be estimated by measuring the height of the uterine fundus during pregnancy. The measurement of the fundal height of the uterus can also be used to estimate the week of pregnancy. Normally, the fundal height of the uterus is highest at 36 weeks of pregnancy, which can be 2 horizontal fingers below the xiphoid process, and decreases slightly at the end of full-term pregnancy when the baby enters the uterus. However, the height of the uterine fundus is also affected by fetal development, amniotic fluid volume, multiple births, and other factors, and varies.