Abstract: Taking the road engineering of Meishikou Road as an example, the large-scale earth filling pits were classified according to the composition and scale of the earth filling, and the types of soil filling were classified according to their origin and composition. Meanwhile, domestic garbage was divided into incinerated garbage and unincinerated garbage. Through a variety of means, in view of the different filling, research and comparative analysis on several foundation treatment methods are conducted, a more perfect filling holes survey and processing system is provided.