About 3% of expectant mothers may find that they are in breech position when they are nine months pregnant, which is generally called fetal sitting, because fetal sitting may cause difficulty in delivering the fetus, cause birth trauma to the mother, and the fetus may be deformed. There may be fibroids or deformities; so once you find that the fetal position is incorrect, you must discuss with your doctor which delivery method is best. The incidence of abnormal fetal positioning varies at different weeks of pregnancy. For example, in the fifth month of pregnancy, about 33% of the fetuses were in abnormal position, while at eight months, only about 8.8% were in abnormal position, and at nine months of pregnancy,