The constitution of the world health organization defined health as “As a state of complete physical, mental and social well-being”. After people move away from nature gradually, city dwellers also at a higher risk for mental illness than people living outside urban. Recently, a report stated that returning to nature could improve moods for city dwellers. Therefore, the green therapy space in the residential, being the breathing space in the town. Residents can heal their minds in a stressful life through the experience of planting plants or other activities and also adjust their psychology.