Acute myocardial infarction (AMI) is one of the main causes of mortality among the able-bodied population in Russia and the population of economically developed countries. In recent years, deaths from AMI in the USA and Europe have not decreased. This is due to the lack of highly effective drugs for the treatment of AMI. One of the promising drugs to improve the survival of patients with AMI is erythropoietin. We searched for full-text publications in the PubMed database and on the website of the journal Nature. In studies performed on animals, it was shown that erythropoietin (5000 U/kg) is able to increase cardiac tolerance to ischemia and reperfusion due to activation of a number of kinases (PKC, ERK1/2, Akt, JAK2, PI3K) and due to GSK-3β kinase inactivation. Erythropoietin prevents post-infarction remodeling of the heart and enhances the process of myocardial neovascularization in rats and dogs. Erythropoietin in used doses (on the average 1000 U/kg) does not affect infarct size in patients with AMI and does not have an effect on post-infarction ventricular remodeling in humans. The reason for this discrepancy between experimental and clinical data remains unclear. It is possible that the use of large doses of erythropoietin or the use of its analogues that do not affect erythropoiesis can prevent the development of post-infarction cardiac remodeling in humans.