Located in the east of Xi'an, Dongguan District is the area to the east of the Ming City wall.There is a great deal of precious architectural heritages in the area, including shrines such as the Wangji Temple, the Baxian Temple, the Catholic Church and the Laomu Temple, as well as protected dwellings such as the Xingqing Palace, the royal palace of the flouring period of the Tang Dynasty, and the Courtyard of Family Xi, etc.. Currently, securing Dongguan District protection and development has confronted with severe challenges. Based on the in-depth investigation of the status quo and objective analysis of pros and cons, this paper gives a clear definition for Dongguan District protection and development, and profoundly analyses courtyards, streets, landscape environment and human environment of the Dongguan District, so as to formulate protective methods as well as measures and explore development approaches.