This randomized controlled trial will be conducted to evaluate the effect of education and motivational interviewing on treatment adherence and self-care power in COPD patients. Hypotheses of the Study; H1: Education and motivational interviewing in COPD patients increase treatment adherence in patients. H2: Education and motivational interviewing in COPD patients increase self-care power in patients. There will be two groups in the study: control and intervention groups. Before the intervention, pre-test data will be collected in the control and intervention groups. After the intervention, post-test data will be collected in both groups in line with the data collection forms.