Aim of this study to introduce possible way approaching the essence of subjective nursing diagnoses according to Patient Conducting Based Nursing Care Model and its utilization in nursing practice that deal with adult, mentally not disturbed patients and significant persons, furthermore, to introduce its utility in nursing education and scientific research. Method and sample: In order to explore the main characteristics of nursing diagnoses, the method of concept and relevant qualitative literature analysis was used, based on known and accepted psychological theories and nursing diagnoses classifications. Results: The findings of the study show the needs for a new approach to interpreting people’s messages understanding the equivalent importance of somatic and subjective nursing diagnoses. Conclusion: The evaluation of core components behind theories and nursing classification, their significance draw attention on of patient conducting by putting the focus more on conflict prevention in patient – nurse interaction than on its management that may resulting patient satisfaction and job satisfaction as well. Recommendation: The results of researches performed at different fields of nursing and the new training programs for nurse students, mentors/tutors, practicing nurses, together can lead to improving of nursing culture and high-quality patient centered care.