The COVID-19 pandemic had an impact on a variety of behaviors that may interfere with diabetes self-care, including dietary control, physical exercise, and adherence to medical therapy, Which may lead to poor diabetic self-care adherence.In this study, the effect of COVID-19 on the behaviors of diabetics patients in Syria was examined. DSMQ was utilized to evaluate the participants' practices that are related to their diabetes care. According to the results of this research, (53.92%) of the participants reported adequate self-control of their diabetes regardless of the type of diabetes. However, no statistically proven differences were found in the self-care activities between different groups of diabetics.Additionally, there was no significant relationship found between COVID-19 occurrence and the commitment to self-management practices based on the study's findings.