The author thinks that “treating same pattern with different method” widespread and ancient literature and clinical practice，points out that the “treating same pattern with different method” and “different disease pathogenesis” differences and relations. The kidney Yang deficiency syndrome as the research object respectively from the formula，clinical vaious immunity-lower disease analyzed the “c treating same pattern with different method ” connotation，this is not only different from disease pathogenesis in theory of supplement，but also enriched the clinical syndrome differentiation thinking.