Introduction to the ecological forest area: The urban simulated wetland is divided into three categories: deep water, shallow water and shoal. Submerged plants, floating plants and emergent plants are planted respectively. Snapdragons, water lilies, pickerel grass and other types of plants are in various forms. The number of wetlands has increased The humidity in the forest increases the aura of the mountain forest. The sweet sound of waterfalls and wetlands deep in the valley form a combination of moving water and still water.