OBJECTIVE:To investigate the clinical effects of Weining Granules on gastric precancerous lesions(GPLs).METHODS:120 patients with GPLs were randomly assigned in a 1:1 ratio to receive Weining Granules(trial group) or the comparator Weifuchun tablets(control group) for 6 months.Outcomes were compared between the two groups including:overall response;gastroscopically-determined response;pathologically-confirmed response;eradication of Helicobacter pylori(HP);microvessel density(MVD) in the gastric mucosa;expression of vascular endothelial growth factor(VEGF);interleukin 2(IL-2);interleukin 6(IL-6);T lymphocyte subsets;immunoglobulins;symptom scores;quality of life(QOL);and adverse reactions.RESULTS:Patients in the trial group had a significantly higher(P