目的:探讨急性白血病化疗期间医院感染的预防方法。方法:使用最新型广谱抗生素、粒细胞刺激因子、丙种球蛋白、及严格的消毒隔离措施。结果:使用最新型广谱抗生素能有效的控制或减少真菌感染的发生;加用粒细胞刺激因子和丙种球蛋白可使白细胞很快升高,预防感染;作好保护性隔离加强基础护理预防并发症和医院感染。结论:使用最新型广谱抗生素、粒细胞刺激因子、丙种球蛋白、及严格的消毒隔离等综合措施,可有效的预防急性白血病化疗期间的医院感染。 Objective: To investigate the prevention of nosocomial infections in patients with acute leukemia during chemotherapy. Methods: Using the latest broad-spectrum antibiotics, granulocyte-stimulating factor, gamma globulin, and strict disinfection isolation measures. Results: The use of the latest broad-spectrum antibiotics can effectively control or reduce the occurrence of fungal infections; the addition of granulocyte-stimulating factor and gamma globulin can quickly raise white blood cells to prevent infection; make protective isolation and strengthen the prevention and treatment of complications Symptoms and nosocomial infections. Conclusion: The latest broad-spectrum antibiotics, granulocyte stimulating factor, gamma globulin, and strict disinfection and isolation and other comprehensive measures can be effective in preventing nosocomial infections during acute leukemia chemotherapy.