CSF3 and acute myocardial infarction: Total saponins of Panax notoginseng can effectively improve myocardial remodeling after acute myocardial infarction, promote high expression of CD34 in the edge area of myocardial infarction, and promote the homing of CD34 + cells to the site of myocardial injury after acute myocardial infarction by the stem cell mobilizer G-CSF [53].