子宫内胎儿发育迟缓(IUGR)可使围产期死亡率和患病率增加,为了减少脑损害、智力低下和未成熟儿视网膜症等后遗症,予以早期诊断并采取适当治疗甚为重要。IUGR就其原因可大致分为胎儿发育不全、胎儿营养失调及原因不明等三类,目前在孕期能够积极治疗的只有营养失调。它包括多胎,胎盘、脐带异常,母体合并症(妊毒症、高血压、糖尿病、心脏病、喘息、肺结核、甲状腺机能亢进、贫血、营养不良等)及母体吸烟、用药(抗代谢剂、抗癌剂、麻醉剂)。作者认为糖类作为维持胎儿在子宫内发育的热源来说,利用率最好,对 Intrauterine fetal growth retardation (IUGR) can increase perinatal mortality and morbidity, and in order to reduce sequelae such as brain damage, mental retardation and immature retinopathy, it is important to make early diagnosis and take appropriate treatment. IUGR on its causes can be broadly divided into fetal hypoplasia, fetal malnutrition and unexplained and other three categories, the current active treatment during pregnancy can only nutrition disorders. It includes multiple births, placentas, abnormal umbilical cord, maternal complications (pregnancy, hypertension, diabetes, heart disease, wheezing, tuberculosis, hyperthyroidism, anemia, malnutrition, etc.) and maternal smoking Cancer agent, anesthetic agent). The authors believe that carbohydrates as the heat source to maintain the development of the fetus in the uterus, the best utilization of