Pregnant mothers often ask me on Sina Weibo: Is the smaller the baby, the better? Bigger is healthier? Does it mean that the longer the baby is raised in the mother\’s belly, the better it will be after birth? Are babies born by caesarean section smarter? Pregnant mothers are excited about welcoming their babies, but find it difficult to adapt to the various public opinions in society. Today we will discuss several topics related to childbirth and correct some common misconceptions. Myth 1: The smaller the baby, the better Case: Miya heard that the smaller the baby, the better, so she strictly controlled her weight during pregnancy.