1. Protect traditional culture: The combination of red courtyard walls and golden iron gates in rural areas can protect and inherit traditional culture. The red courtyard wall represents the auspiciousness and enthusiasm in China traditional culture, and the golden iron gate symbolizes dignity and wealth.

2. Beautify the environment and improve the quality: Red courtyard walls with golden iron gates can beautify the rural environment and improve the overall quality. This collocation can create a unique visual effect, giving people a sense of beauty and comfort.