Abstract: Yang Shi's poetry has various themes and rich subject matter,which have both rational scientist philosopher's thinking and the general feeling of literary poets.The two or the performance of "poetry" and "thinking" shows the perfect harmony,or the performance of "moral" and "image" of the two.As the Neo-Confucianism poet his works show the multi level of psychic reality.Yang Shi's poetry style is mainly with justice,elegant calmness.But there is also a high spirited,bold,powerful and unconstrained strong style in some of his poems.