低血糖是婴儿常见的代谢异常疾病之一。其发生率约为0.2～0.3%。6个月到2岁婴儿低血糖约有一半属酮病性低血糖。其重要性在于持久或反复的低血糖发作可引起不可逆的脑实质损害,因此认识和及早诊断低血糖,了解其发生原因并迅速给予治疗十分重要。低血糖分类众多,本文根据AynsleyGreen②的看法分为暂时性和永久性二大 Hypoglycemia is one of the common metabolic disorders in babies. The incidence is about 0.2 ~ 0.3%. About half of the 6 months to 2 year old infants have ketotic hypoglycemia. Its importance is that persistent or repeated attacks of hypoglycemia can cause irreversible brain damage, so understanding and early diagnosis of hypoglycemia, to understand its causes and rapid treatment is very important. Many hypoglycemic classification, this article according to AynsleyGreen ② view is divided into two temporary and permanent