Objective To investigate the pathogenesis of experimental chronic atrophic gastritis (CAG) accompanied by dysplasia (Dys) and therapeutic mechanism of Xiaopi Granules on the bases of microvessel formation of gastric mucosa and the changes of vascular endothelial growth factor (VEGF) and basic fibroblast grow factor (bFGF). Methods The rats were randomly divided into 5 groups. The model of CAG accompanied by Dys was established by using a synthetic method. The microvessel of gastric mucosa was displayed by a...