Pregnant mother is in good health.
At this stage, the pregnant mother is healthy, full of physical strength, and the edema is basically eliminated, which can better cooperate with the shooting.
The pregnant belly is full and round.
7 months to 8 months, abdominal circumference is about 100cm. The plump and round shape of pregnant belly can better show the characteristics of parturient, and the shooting effect is better. After 36 weeks, the stomach will be bigger and it will be inconvenient to move.
The fetus is developing well.
The fetus develops well at this stage and has basically taken shape, which is safer than vaccination in the first and third trimester.