Diabetic patients are at higher risk from novel coronavirus disease 2019 (COVID-19) that spreads through Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). There are around 20% to 50% of COVID-19 cases who had diabetes across the different regions of the world. This article discusses recommendations and associated risks for diabetic patients to balance glycemic profiles during the COVID-19 outbreak. It also discusses the case study of various countries with impact of COVID-19 for diabetic patients. It presents emerging smart healthcare that can potentially safeguard against COVID-19. 1) The fluctuation of blood sugar affects the immunity of a person which exposes him