BDNF and brain infarction: Another study also found that DZXXI can increase the expression of vascular endothelial growth factor (VEGF), endothelial progenitor cells (EPCs), brain-derived neurotrophic factor (BDNF), reduce serum adhesion molecules and platelet inflammatory factors, promote angiogenesis, and antiplatelet Gather to improve cerebral infarction (Zhen et al., 2012; Hou et al., 2015).