本文对李益的生平思想和诗作作了评述。文章共六节：一、时代，家世和生平；二、从迁居洛阳到第一次从军；三、从第一次从军到南赴扬州；四、从南赴扬州到北还京洛；五、从北还京洛到卒于任所；六、李益的诗歌。文章认为：李益是一位思想和经历都比较复杂的诗人，诗作从思想内容到艺术风格都有多样化特点。边塞诗雄浑深婉，间以清奇明秀，随意挥洒而又奔放豪迈。诗体不拘，长于七绝，更是其独特成就，堪称唐代边塞诗的殿军。南方诗歌则清新婉丽，如泣如诉。乐府辞对后来的王建，张籍甚至白居易都很有影响。李益可说是中唐诗坛的巨擘，在文学史的长河中也将永远发人幽思，启人智慧。 This article reviews Li Yi’s life thoughts and poems. The article consists of six sections: one, the era, family life and life; two, from moving to Luoyang for the first time from the army; three, from the army to the south for the first time to Yangzhou; North also Beijing Luo died; 6, Li Yi’s poetry. The article holds that: Li Yi is a poet whose thoughts and experiences are rather complicated. Poetry has diversified features from ideological content to artistic style. Frontier poet is deep and gentle, with a clear and clear show, free to sway and bold and heroic. Poetry informal, longer than Qijue, but also its unique achievement, called the Tang army frontier poem. Southern poetry is fresh and beautiful, Ruqirusu. Yuefu later Wang Jian, Zhang Ji and even Bai Juyi very influential. Li Yi can be said to be the giant of the poets in the Middle Tang Dynasty, and will forever send people to think and inspire wisdom in the long history of literary history.