The experience of professor Jiang Liangduo in treating atrophic gastritis from the “state” was summarized in order to explore this treating method, namely, under a macro perspective, the modern biological-psychological-social medical mode is adopted and under a micro perspective, combined with the modern understanding of atrophic gastritis, the diagnosis process focuses on both the microscopic state of stomach and the macro state of related zang-fu organs, triple energizer and qi and blood. The treating principles mainly based on the regulating of triple energizer. A holistic perspective should be adopted to grasp the general state of psychology, behavior and other factors to simplify and optimize the treatment of atrophic gastritis.