Taiwan rural development is already facing a crisis due to society's industrial transformation. In accordance with the impact of WTO agricultural imports and improper land use, environmental destruction has accelerated phenomenon leading to a deteriorating rural landscape. The water system of the rural environment is connected to the natural ecology and agricultural production system; the method of purifying therefore water becomes an important issue in maintaining a healthy water system. This study reviewed landscape ecology with the water recycling principle as the foundation. This utilizes the natural purification system and landscape design technique to unify and develop the rural landscape. It transforms the natural circulation concept into a useable design technique in order to achieve environmental rehabilitation and promote the rural landscape environment.