Didactic Literature is one of the literary genres that have had a significant place in the literary heritage of Persian literature, and it has variously been reflected in poetic and prose works. Advising Literature dates back to the first Persian Ghazals; yet, this genre found a greater frequency in Ghazal from the 8th Century AH on. Advice found its way into Persian sonnets in the eighth century. Exemplary are Hafez’ s sonnets rich with such didactic themes and motifs. Privileged with the educational heritage of Persian and Arabic literature, Hafiz used unique methods and techniques for expressing and delivering his ideas. To meet his purposes, he took advantage of different techniques such as characterization, toning, visualization and other narrative styles. This research discusses the background of didactic literature, techniques and methods to convey advice, the poet’ s public esteem in Persian literature as well as the origin of Hafez’ s advice and the subjective frequency of his Advice Poetry. Also, in this paper rhetoric in Hafez was discussed. To develop his adventures, Hafez elaborately made use of famous stories from Shahnameh characters, Islamic stories, proverbs, Kelileh va Demneh and Qabusnameh, etc. It is noticeable that satire is a rhetorical way for opposing the hypocrites in most of Hafez's advicess. While he is ignorant of Mufti, instead he readily listens and shows respects to the old Moghan sage.