黄河南侵夺淮后 ,下河地区始受水患。本文主要以清官书、档案、方志等基本史料为依据 ,对发生在康熙和乾隆朝的围绕下河地区水患问题的两场争论进行了论述和分析 ,并指出清前期的治河方案决策开始时受用人思想、地区利益、朋党之争等多种因素的综合影响 ,后来转变为以技术为主要的影响因素。 After the Yellow River invaded Huaihe River, the river area has suffered from flooding. Based on the basic historical materials such as Qing official books, archives and local records, this paper discusses and analyzes the two controversies surrounding the floods in Xiahe Region in Kangxi and Qianlong Dynasties. Influenced by the comprehensive influence of many factors such as the idea of ​​employing people, the interests of the region and the crony party, the technology was the main influential factor.