Fetal malposition at 38 weeks of pregnancy is usually not able to be turned back, at this time the fetal position has been fixed. 38 weeks of pregnancy is relatively close to the time of delivery, the fetus is developing larger, the intrauterine environment will be relatively small, the fetus in the uterus there is no space to turn can be utilized, the fetal position usually can not be turned back. At 38 weeks of pregnancy, most of the fetus has entered the pelvis, the position of the fetal head is relatively fixed, and the fetal position usually cannot be reversed. 32~34 weeks of pregnancy is a more appropriate time to correct the fetal position incorrectly, miss this time, with the gradual growth and development of the fetus, want to change the fetal position again is more difficult. In addition, it is recommended to choose the correct delivery method under the guidance of the doctor in the late pregnancy, and do a good job of pregnancy checkups to avoid affecting the normal growth and development of the fetus.