All this time, writing is widely viewed from various perspectives, such as fragmentary and/ or integrative (mono-disciplinary studies), interdisciplinary studies, and multidisciplinary studies. In this article, learning writing based on psychowriting in the Department of Indonesian Language and Literature, State University of Surabaya is presented. Based on the results of the study, it was found that psychowriting-based writing lesson improves students' writing skill, writing effectiveness, and the understanding of students' psychological personality.