The water-based organosilicone self-cleaning concrete protection coating system is a product system made from waterborne acrylic primer with excellent alkali resistance sealing performance, supplemented by pure acrylic top coat with excellent weather, alkali and stain resistance performance, and waterborne organosilicone top coat with excellent weather resistance, color retention and self-cleaning capacity. The product system possesses outstanding durability and good resistance to corrosion, solvents, chemicals and UV, and can effectively prevent chloride ion and chemical medium corrosion and steel rusting, thus extending the service life of concrete components. It is a reliable product system for long-term concrete protection, with a proven track record in the market. It is widely used in the protection of concrete structures in various atmospheric environments, such as all kinds of highways, railway concrete bridges, municipal viaducts and tunnels, and provides various colors to decorate the environment, making concrete buildings a flashpoint in the urban landscape.