The Chinese medical image thinking is one of the Chinese original thoughts which have most outstanding feature and advantage. To explore deeply the “image” mental substance can help to promote Chinese modernization process. As a Chinese traditional medical original thought, based on the overall concept of “Holism of human being and universe” and cognition main body of universe life sight, “image” is a unique and profound thought. Through psychology methodology to elucidate “image”, the results indicate that “image” is one kind of thinking path of the inside source and objective subjectiveness and humanism directed cognition psychology.