There is no way to improve the state of placenta previa through treatment, but to do a good maternity check during pregnancy. If there is vaginal bleeding, go to the hospital. Placenta hypoplasia will increase with the weeks of pregnancy, the lower part of the uterus will gradually lengthen, the position will rise to the normal state, placenta hypoplasia will be improved before 28 weeks, this is the natural development process, there is no way to man-made interventions, placenta hypoplasia to 28 weeks after no change, can be identified as placenta praevia. Placenta previa should do a good job of pregnancy checkups, pregnancy checkups to understand the growth and development of the fetus in the uterus, the development of the fetus is not a problem, do not worry too much, continue to pregnancy. Placenta hypoplasia pregnant women usually pay more attention to bed rest, try to avoid doing strenuous exercise, do not have sex, minimize squatting or lower back action, usually observe whether there is no painless vaginal bleeding, there are abnormalities to be alert to fetal abortion or preterm delivery, and timely access to medical care. Placenta hypoplasia is relatively common in clinical practice, and attention should be paid to nutritional supplementation during pregnancy, which is conducive to the growth and development of the fetus.