对21例低血糖脑病患者的临床资料进行回顾分析。结果经过积极治疗后17例痊愈出院,4例遗留轻度智能障碍,无死亡病例。结论临床医师对低血糖脑病的认识十分重要,及时发现并积极处理低血糖可以大大降低低血糖脑病发生率,大部分预后良好。 The clinical data of 21 patients with hypoglycemic encephalopathy were retrospectively analyzed. Results After active treatment, 17 cases were cured and discharged, 4 cases had mild mental retardation without death. Conclusion Clinicians’ understanding of hypoglycemic encephalopathy is very important. The timely detection and treatment of hypoglycemia can greatly reduce the incidence of hypoglycemic encephalopathy, and most of the prognosis is good.