The foundation treatment is to carry out necessary reinforcement or improvement of the foundation according to the requirements of the superstructure for the foundation, improve the bearing capacity of the foundation soil, ensure the stability of the foundation, and reduce the housing settlement or uneven settlement. Common artificial foundation treatment methods include soil replacement cushion method, heavy hammer surface compaction, dynamic compaction, vibroflotation, sand pile compaction, deep mixing, surcharge preloading, chemical reinforcement and other methods.