中文摘要：

本文以深圳市龙岗区的多个医院改扩建项目为例，从医院的合理发展定位、尊重场址内外环境、新旧建筑医疗功能一体化、适应地方气候特点、分期建设有序发展等方面，探讨医院改扩建总体规划设计的绿色理念。

英文摘要：

In this paper,the hospital renoation and expansion projects in Longgang District,Shenzhen are presented as examples.We aim to explore the green concept in the overall planning and the design of hospital renovation and expansion in this article from the aspects of reasonable positioning in hospital development,respecting the inner and surrouding environment of the site ,integrating medical functions