The novel coronavirus pneumonia, also known as the coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The current clinical evidence shows that the risk of death is significantly increased in patients with COVID-19 combined with underlying cardiovascular diseases. Most patients will develop myocarditis, myocardial injury, arrhythmia and cardiomyopathy in the course of the disease. This article mainly describes the current research situation of cardiovascular complications of COVID-19.