According to a survey by experts from the Telethon Institute of Child Health in Perth, Australia, the odds of Australian women of childbearing age voluntarily choosing a caesarean section more than doubled from 1984 to 2003. Experts point out that people who are not suitable for caesarean section and choose caesarean section, or people who have a low risk of natural delivery, also face risks that cannot be ignored. Experts surveyed 430,000 births over the past 20 years and found that the increase in caesarean sections was not