Gushabao (Huisha Buxing) is a new type of high-permeability cement-based reinforcing agent treatment material composed of polymer emulsion and multi-functional additives, which has good sealing performance and strong permeability performance, and is suitable for the reinforcement treatment of concrete, mortar layer and depowdered putty layer, the product has excellent permeability and curing effect, which can improve the hardness of 5PAR~8PAR in the loose cement mortar base, and can effectively prevent the putty or paint batch from hollowing, falling off, mildew and other phenomena in the depowdered base layer.