It can be roughly divided into three periods:
Before entering Shu at the age of p>46, it tended to be written;
The period from entering Shu to retiring from office at the age of 64 is the mature period of his poetry creation, and it is also a period of great changes in his poetry style. He changed from focusing on "algae painting" in his early years to pursuing a bold and unrestrained style, full of fighting atmosphere and patriotic passion;
In his later years, after seclusion in his hometown of Shanyin, his poetic style tends to be simple and solid, showing an idyllic flavor that is broad and distant, and sometimes revealing desolate life feelings.