Under normal circumstances, the protruding belly of a pregnant woman in the 6th month of pregnancy is usually very obvious. The first obvious change that can be seen is the belly. From the 6th month of pregnancy, the pregnant mother’s waist starts to thicken significantly, the belly protrudes more obviously, and the way she walks changes. The standard range of uterine height is between 17 and 24.5 cm, and the range of abdominal circumference is between 80 and 91 cm. Secondly, the weight of a pregnant woman in the 6th month will increase as her belly grows, and she will often feel fatigue due to the increased weight on her body, and the uterus will compress the bladder to reduce the amount of urine storage and increase the number of trips to the toilet. The last thing to note is that the size of the belly has a lot to do with the amount of amniotic fluid and the amount of fat on the belly of the pregnant woman, not all pregnant women are the same, the size of the belly is different for different pregnant women, do not judge the health of the baby based on the size of the belly, and do not judge the size of the fetal baby because of the size of the belly, as long as it is normal in the hospital examination, do not worry. The above description of the pregnant mother according to their actual situation to determine whether the size of the stomach is normal, if you feel that there is an abnormality, it is recommended to go to the hospital in time to check and listen to the advice of the doctor.