Abstract: Food Time-honored Brand occupies an important position in Xi'an.Its formation and development has its own characteristics, it is better to protect and develop them only by understanding and grasp its rule .Based on the field investigation and uses the statistical analysis, GIS spatial analysis to analyzes the spatial distribution characteristics and regularities of food time-honored brands.Analyzes the general distribution characteristics and distribution of food time-honored brands from the viewpoints of catering and consumption. The results show that the food time-honored brands aggregating in the central city and scattered in the periphery, the center located at the Beiyuan Gate Historical District，Tumen、Third Bridge and other shopping district is the second gathering area.Time-honored Brand develop formed a mature area in Second Ring with Variousof old brands,consumption levels and high food density. The development of periphery is relatively slow and dispersed distribution.The historical traditional culture, regional economic conditions, the degree of convenient transportation, tourism activities, urban development pattern, national policy and many other factors influence the formation of the current Food Time-honored Brand’s space pattern.