“Shen Ling Bai Zhu San has the effect of "strengthening the spleen and qi to restore the rise and fall, dispelling dampness and regulating the middle, and promoting qi circulation". It can exert the characteristic of "suppressing attack and strengthening prevention" for GU with spleen deficiency as the foundation. This article introduces its research progress in the field of gastric ulcer treatment. Experts have verified the mechanism of action of this formula in repairing gastric ulcers through multiple barriers, providing a solution for optimizing the combination of traditional Chinese and Western medicine treatment plan.”