本文报告三例达美康引起的低血糖昏迷病例。病例 1　戴×× ,男 ,78岁 ,住院号 1 2 570 0 ,多饮多尿病史二十余年 ,血糖升高伴左脚坏疽 1年余 ,明确诊断糖尿病。因发热、咳嗽、食欲减退自服先锋霉素 ,每日进食仅一两左右 ,但仍如前服用达美康 1 60ｍｇ/日 ,7天后神志模糊 ,呼之 This article reports three cases of Deltametra-induced hypoglycemic coma. Case 1 Dai × ×, male, 78 years old, hospitalization 1 2 570 0, more than 20 years of history of polydipsia, elevated blood sugar with left foot gangrene more than 1 year, a clear diagnosis of diabetes. Due to fever, cough, loss of appetite, self-service Vanguard ADM, daily intake of only about one or two, but still as before before taking Meixikang 160mg / day, 7 days after the ambiguity, call