ABSTRACT
The Theory of Change holds that the change in a project ’ s effectiveness can be derived from the changing process in the certain context .Only after analyzing changes caused by a project and the possible changing path or hypothesis can we determine the real cause of an effect .In 2012, the maternal, child and community health department of the former Ministry of Health began a comprehensive intervention project for children ’ s health in Nu-jiang Prefecture .The project was designed to explore modes and mechanisms for improving children ’ s health in the west, poverty and ethnic minority areas through cooperation at the national , provincial, and prefecture levels.Based on the Theory of Change , this article describes the logical framework of the comprehensive intervention project .In or-der to lay the foundation for improving the project design , ensuring the implementation of the project and conducting the follow-up monitoring and evaluation , we also expound the goals , implementation strategies , and intervention measures, project activities and output , implementation routes .