According to modern understanding, the garden is not only used as a recreation, but also to protect and improve the function of the environment. Plants can absorb carbon dioxide and release oxygen, purify the air; can absorb harmful gases and dust adsorbed to some extent, reduce pollution; can adjust the air temperature, humidity and improve the microclimate; and weaken noise and wind, fire and other protection. Of particular importance is the garden beneficial effect psychologically and spiritually. Recreation in beautiful and quiet gardens, help to eliminate long working hours and fatigue caused by stress, so mental, physical restoration. Garden culture, recreation, sports, science education and other activities, but also a wealth of knowledge and enrich the spiritual life.