Background and Methods: Argumentative writing is a writing method that logically and rationally organizes one's thoughts on a problem based on a novel and individual analysis of the situation. There are two types of logic; formal logic and informal logic. One of the most representative models of informal logic is the Toulmin argumentation model, which was reorganized into a new argumentation model by Williams and Colomb. Results and Discussion: The purpose of studying medical record is to refer to and verify the insights of predecessors in clinical practice and to utilize them to inherit and develop modern Korean medicine. It will be much easier to understand and use if argumentative writing is incorporated in researching medical record education of students majoring in Korean medicine.