Four-dimensional baby does not cooperate, not allowed to see the face, you can let the pregnant woman stand up and move, or ultrasound doctor with the probe on the top of the pregnant woman’s stomach to gently massage, prompting the baby in the uterus to move and turn over. Four-dimensional ultrasound is to check whether the fetal organs are developing normally, especially to observe whether there is a cleft lip on the face and whether the nasal bone is normal. In the examination process, the baby does not cooperate, can not see the face, this time the pregnant woman can stand up more walking, such as climbing stairs, walking, etc., can also be appropriate to eat, through these activities, to promote the baby in the womb to turn over. ultrasound doctor can also use the probe gently massage the pregnant woman’s abdominal side, to stimulate the fetus in the womb to change the position, to expose the face. After these methods, the face is still not visible, you can review again in 1 to 2 days.