在妇女妊娠期间 ,肥胖是导致众多疾病的重要危险因素 ,通常肥胖妇女在产前、产时和产后发生异常的机会增多 ,如糖尿病、妊娠期高血压疾病、早期流产、难产等。同时 ,其对胎婴儿也存在近期和远期的影响 ,如造成巨大儿、新生儿一过性无症状低血糖、胎儿宫内死亡等。因此应加强肥 Obesity is an important risk factor leading to many diseases during pregnancy. Obesity often increases in prenatal, postpartum and postnatal periods, such as diabetes, gestational hypertension, early miscarriage, dystocia and so on. At the same time, it also has immediate and long-term effects on fetal infants, such as causing huge children, transient asymptomatic hypoglycemia in newborns, fetal death and so on. Therefore, we should strengthen the fertilizer