药源性血小板减少症(DITP)是由某些药物所致外周血中血小板计数低于正常范围(<100×109/L)引起以出血为主要表现的疾病。能引起血小板减少的药物种类颇多,是临床常见病,是一种不容忽视的常见病。现就DITP的病因和发病机制、临床表现、诊断和鉴别诊断、防治措施等研究概况作一概述。 Drug-induced thrombocytopenia (DITP) is caused by certain drugs in the peripheral blood platelet count below the normal range (<100 × 109 / L) caused by hemorrhage as the main manifestation of the disease. Many types of drugs can cause thrombocytopenia, is a common clinical disease, is a common disease can not be ignored. Now on the etiology and pathogenesis of DITP, clinical manifestations, diagnosis and differential diagnosis, prevention and treatment and other research profiles for an overview.