糖尿病清晨高血糖,近年来国际上称之为黎明现象。关于其发生原因、发生机理及处理是临床医生所关切的课题,我们遇到一病例,考虑为黎明高血糖,现就此病例对黎明高血糖现象探讨如下:1病例: 女性,36岁,糖尿病史九年。持续用胰岛素治疗,剂量不恒定,每日20～30~u。因反复发生酮症酸中毒住我院,有时为上呼吸道或胃肠道感染诱发,有时则无明显诱因。1991 Early morning diabetes high blood sugar, in the international community in recent years known as the dawn phenomenon. On its causes, mechanism and treatment is a clinician’s concern, we encountered a case, consider the dawn of hyperglycemia, this case is now on the dawn hyperglycemia phenomenon is as follows: 1 case: female, 36 years old, history of diabetes Nine years. Continued with insulin therapy, the dose is not constant, 20 ~ 30 ~ u daily. Because of recurrent ketoacidosis live in our hospital, sometimes induced by upper respiratory tract or gastrointestinal tract infection, and sometimes no obvious incentive. 1991