OBJECTIVE: To investigate the effects of Biling Weitong granules on gastrointestinal motility and serum mouse motilin/human vasoactive intestinal peptide (MTL/VIP) enzyme-linked immunosorbent assay kit levels in functional dyspepsia (FD) rat models, and explore its therapeutic mechanisms against FD to provide further clinical application data. METHODS: 7/group) for 14-d treatments. At the end of the gavage, General parameters (body weight, food intake), gastrointestinal motility indices (gastric emptying and small intestinal propulsion rates), serum MTL/VIP levels, and gastric antrum histopathology were analyzed using hematoxylin and eosin (HE) staining. RESULTS: 0.05). HE staining revealed no marked changes in the gastric antrum tissues of the BG, MG, or drug groups. CONCLUSION: Biling Weitong granules can modulate the levels of the gastrointestinal hormones MTL and VIP in FD rats, promote gastric emptying and small intestinal propulsion, improve the gastrointestinal motility and mental status of FD rats, and alleviate the symptoms of FD, accounting for its efficacy against FD.