古今中外数千年人类生育史证明,自然分娩才是人类最基本、最常见、最安全的分娩方式。当代由于强大的“社会因素”及相关的医源因素的影响,使我国自然分娩率大幅度下降,而没有手术指征的剖宫产率异常升高(多数文献报告为40%～60%,还有更高者[1]),这种异常分娩方式完全违背了人 The history of human birth at thousands of years of history, both at home and abroad proves that natural childbirth is the most basic, common and safe mode of delivery for human beings. Contemporary due to the strong “social factors” and the related medical factors, the natural delivery rate in our country has dropped dramatically. However, there is an abnormal increase in cesarean section rate without surgical indication (most reports of 40% -60% There are higher [1]), this abnormal delivery is completely contrary to people