Background : Book is where original thoughts originates from the depth of the feelings ,and as it rises from the spirit of the narrator in its special conditions , in similar circumstances, can influence the reader .For example, word that rises from the heart, inevitably sits on the heart. From the beginning, the reason for writing the book was to guide and train the human spirit in order to preserve past experiences and nowadays, it is called book therapy.

In the ancient and rich culture of Iran, book was used for the following purposes:

As a means to develop wisdom and ideas .The stories of Shahrzad and Shah (the king), Ahmad Ebne Abdullah Khajestani and Writing of Syasatnameh and Ghabusnameh are examples of it.      

The history of book Therapy in Iranian culture has been discussed in this article. The method of the research is descriptive review.

Conclusion: The book can be very effective in the development and excellence of morality in the recent modern society. Persian literary texts are full of books that aim to develop the ethical aspects either in individual or social level. Therefore, book should be used as a valuable resource in the treatment. Book therapy is considerable in two parts: developmental book therapy and clinical book therapy. All books in the field of educational literature are a type of developmental book therapy. Rewriting of the allegory stories can be used as clinical book therapy.