本文通过对900例职工健康查体报告的分析,阐明B超检查在健康查体中的使用价值,在于可及早发现无临床症状的相应疾病,为临床治疗提供可靠的诊断依据。资料与方法:本文所介绍的900例受检者均为我局30岁以上的健康职工(包括108例60岁以上的离退休人员),80%的职工从事野外水电施工工作,其中男760例,女140例,年龄在30～73岁之间,80%为 Based on the analysis of 900 cases of health check-up reports, this paper clarifies the value of B-ultrasound in the health checkup, which can detect the corresponding diseases without clinical symptoms as soon as possible, and provide a reliable diagnosis basis for clinical treatment. Materials and Methods: All the 900 subjects described in this article are healthy workers over the age of 30 (including 108 retirees over the age of 60) in our bureau, and 80% of them are engaged in field hydropower construction work. Among them, 760 , 140 were women, aged 30 to 73 years old, 80% for