House pillar reinforcing structure and method

The invention relates to the technical field of building construction, and discloses a house supporting column reinforcing structure which is used for reinforcing a house supporting column with a rectangular cross section and comprises a plurality of reinforcing units, the reinforcing units are sequentially and vertically arranged along the house supporting column, and each reinforcing unit comprises four fixing parts and four connecting plates. The four fixing pieces and the four connecting plates are sequentially connected at intervals, and every two adjacent fixing pieces are connected through one connecting plate. Each fixing part comprises a first transverse plate, a second transverse plate and a vertical plate, the vertical plates are made of angle steel, the right-angle positions of the vertical plates are attached to the edges of the house supporting columns, the first transverse plates and the second transverse plates are connected to the two sides of the vertical plates respectively, and the connect