There is a large amount of writing about human body in Du Fu''s poems，which shows his concern about his physical aging and illness.The body writing in Du''s poems is specifically embodied in three aspects：first，the concept of the body when Du Fu is walking towards the autumn of life；the second is the sorrow of survival；the third is the sigh about life.Body writing has brought the following three effects to Du Fu''s poetry：first，it deepens the sense of pain in his poems；second，it forms the blue melody of his works；thirdly，it enriches the aesthetic connotations in them.The writing of human body in Du Fu''s poetry is of great significance to the study of Du Fu and his writing mentality and aesthetic style.