There are many ways to change the breech position to cephalic position in late pregnancy, and the commonly used ones are external inversion operation, knee-chest lying position, traditional physiotherapy, and so on. 1. External inversion: This is a surgical operation in which the physician applies pressure to the abdominal wall of the pregnant woman and rotates the fetus forward or backward by hand to change it from breech or transverse position to cephalic position. There are potential risks of placenta previa, fetal distress, maternal and fetal hemorrhage, premature rupture of membranes and preterm delivery, etc. It is generally recommended to implement the operation after 36-37 weeks of pregnancy under close monitoring and be prepared for an emergency cesarean delivery. 2. Knee-chest position: around 30 weeks of pregnancy, if the ultrasound shows that the fetus is still in the breech position, you can usually try to do knee-chest position. Specific position requirements are chest, elbows, knees on the bed, buttocks higher than the body, through the use of head-heavy and the role of gravity, to make the fetal head to turn the head position. 2-3 times / day, 15 minutes / times, review after pregnancy weeks. 3. Traditional physiotherapy: commonly used methods are acupuncture, laser or moxibustion, etc., which need to be carried out by specialized doctors. In a word, pregnant women should do a good job of regular obstetric examination, can improve the ultrasound examination to clarify the fetal condition, if there is any discomfort, please consult a doctor immediately.