With the development of higher education in China and the increasing enrollment in the university, the hospitals in the old campus have been unable to meet the needs of teachers and students. Therefore, many hospitals are rebuilt or renovated. This paper attempts to analyze the problems existing in these renovations. It proposes some design ideas based on the concept of intensive and humanized design, and illustrates some solutions made in the renovation project of hospital in campus B of Chongqing University in order to achieve the expansion of medical function and optimization of streamline improvement of environment.