In the writer’s opinion, three poems of “East door“ in “Chen Feng” are not written for “social satire“. The paper explains from three aspects: the documentary record of “ritual system” means that it can’t be works of “wanton“; the integration of five-element view, natural view, thinking view and season makes the folk-custom accept the upper class’ wizardry; the focus interpretation of the three poems in “east door” is to show the real meaning. In the writer’s opinion, three poems of “East door ” in “Chen Feng ” are not written for “social satire ”. The paper explains from three aspects: the documentary record of “ritual system ” means that it can ’ the integration of five-element view, natural view, thinking view and season makes the folk-custom accept the upper class’ wizardry; the focus interpretation of the three poems in “east door” is to show the real meaning.