目的对血小板减少症患者的发病机制及治疗方案进行初步探讨。方法从免疫因素、感染、并发症、药物等方面进行分析。结果其原因比较复杂,因素不同,治疗和预后不同。结论有必要询问其病史,为下一步处理提供依据。同时,要密切观察血小板变化,积极控制感染,针对病因治疗,慎用可致血小板减少的药物。 Objective To study the pathogenesis and treatment of thrombocytopenic patients. Methods From immune factors, infections, complications, drugs and other aspects of analysis. The results of its more complex, different factors, treatment and prognosis. Conclusion It is necessary to ask about its medical history and provide the basis for further treatment. At the same time, we must closely observe changes in platelets, and actively control the infection, for the cause of treatment, with caution can cause thrombocytopenia drugs.