Abstract: This paper takes the concession buildings listed in the book The Historic Architecture in Tianjin as the object of research, and combined with field research and present survey, analyzes the modern concession architecture with unique local characteristics arising from the collisions of Chinese and Western cultures and studies the cultural connotations therein and their impact on Modern Tianjin's architectural image.From the use of facade materials in concession buildings, this paper analyzes Tianjin's local culture and local features therein, as well as the use of Tianjin's traditional elements in Western-style architecture.Modern Tianjin's concession architecture carrying a half-century history was the result of collisions and exchanges of Chinese and Western cultures in the special era.