摘要药物反应伴嗜酸性粒细胞增多和全身症状(DRESS)是一类以发热、皮疹、淋巴结大、血液系统异常和内脏器官受累为临床特征的重症药疹，同时还具有发病延迟、症状迁延及人类疱疹病毒再活化等临床特点，使其区别于其他药物反应，具有高度临床异质性、可变性和不可预测性。发生在儿童群体的DRESS具有不同于成人的独特之处，如致敏药物、皮疹特点、受累系统及脏器类型均异于成人；且病程短、程度轻，发病率和死亡率均低于成人，预后更好等。现就儿童DRESS的临床特征及诊疗进展进行综述。

abstractsDrug reactions with eosinophilia and systemic symptom (DRESS) are a severe drug eruption, which is characterized by fever, rash, lymphadenopathy, hematological system abnormalities and involvement of internal organs.It also has such clinical characteristics as delayed onset, relapsing symptoms and reactivation of human herpesvi-ruses.The clinical characteristics of DRESS make it different from other drug reactions, with high clinical heterogeneity, variability and unpredictability.DRESS in children has some unique characteristics that are different from adults, such as culprit drugs, rash characteristics, and involved systems and organs.Moreover, the course of disease is shorter, the severity is milder, the morbidity and mortality are lower, and the prognosis is better compared with adults.In this paper, the clinical characteristics and progress in diagnosis and treatment of DRESS in children are reviewed.