The function of dust-proof geotextile is to suppress and reduce dust, prevent water and soil erosion, and beautify the environment. Because the exposed loess is blown everywhere by the wind, the air quality deteriorates and seriously affects people's travel. In recent years, due to various reasons such as intensive demolition, rapid construction by real estate developers, digging pits and trenches for urban reconstruction, construction waste can be seen everywhere. Especially in winter, haze weather has been bothering everyone. It is imperative to improve air quality and protect the environment.