目的掌握住院病人疾病构成的特点。方法对某院某病区疾病分类资料进行分析。结果该病区住院前五位疾病构成依次为:传染病和寄生虫病(76.06%)、呼吸系统疾病(10.61%)、消化系统疾病(9.85%)、症状、体征和临床与实验异常所见(1.10%),不可类于他处者以及肿瘤(0.76%)。结论分析住院病人疾病构成,可为合理配置卫生资源、制定疾病预防措施、提高部队卫生防病水平提供参考依据。 Objective To understand the characteristics of inpatient disease. Methods The disease classification data of a hospital ward was analyzed. Results The first five inpatients were infectious and parasitic diseases (76.06%), respiratory diseases (10.61%), digestive diseases (9.85%), symptoms, signs and clinical and experimental abnormalities (1.10%), not comparable with those in other locations (0.76%). Conclusions Analysis of the composition of inpatients’ diseases can provide reference for rational allocation of health resources, development of disease prevention measures and improvement of the level of health and disease prevention.