Objective: To examine the efficacy of Qinghuayin (, QHY) in rat chronic atrophic gastritis (CAG) models and explored the molecular mechanism of QHY in treating CAG.
Methods: In total, 65 Wistar rats were randomly divided into the control (= 10) and CAG groups ( = 55). CAG model rats were further divided into five groups: model ( = 10), vitacoenzyme ( = 10), low-dose QHY ( = 10), medium-dose QHY ( = 10), and high-dose QHY groups ( = 10).