He Bei Sheng Cang Zhou Tang Sheng Yao Ye You Xian Gong Si

Primary purpose: To determine the disappearance rate of epigastric pain after taking the medicine for 28 consecutive days. Secondary purpose: To evaluate the disappearance rate of epigastric distension, the total effective rate of TCM symptom efficacy, the cure rate of gastric mucosal erosion under gastroscopy, the cure rate of overall efficacy of gastric mucosal lesions, the cure rate of active and chronic inflammatory histology, and the eradication rate of Hp in patients for 28 consecutive days, and to compare the safety of patients. To provide a basis for the review of registration applications.