[Objective]To study the expressions of NF-kappaB65 (NF-κB65)and heat shock protein70 (HSP 70)in the H. Pylori-sssociated gastritis mice of Pi-Wei hygropyrexia syndrome(PWHS), and to in- vestigate the mechanism of Mieyou Soup in the treatment of chronic gastritis. [Methods]BALB/c mice were randomly divided into five groups:control group, model group, low concentration of Mieyou soup group, high concentration of Mieyou soup group,gastric triad group(Tinidazole, Clarithromycin and Bismuth po- tassium citrate granules), with 14 rats in ea...