妊娠合并自身免疫性1型糖尿病是孕期常见的合并症之一，可导致母儿并发症增加。文章介绍了妊娠合并自身免疫性1型糖尿病的筛查和诊断标准，提出做好充足的孕前准备，加强孕期监护，应用饮食控制以及胰岛素注射使血糖降至理想状态可降低母儿并发症，改善妊娠结局。

Abstract: Autoimmune type 1 diabetes mellitus is one of the common complications during pregnancy, which can lead to increased maternal and fetal complications.This paper presents the screening and diagnostic standards for pregnant women with autoimmune type 1 diabetes mellitus, and proposes that adequate preparation before pregnancy, intensive monitoring during pregnancy and excellent glycaemic control throughout the pregnancy by diet control and insuline injection can reduce maternal and fetal complications , which improves the outcome of pregnancy.