Methods Writhing and hot plate tests in mice,model tests on pylorus ligatured gastric ulcer gastric ulcer by acetic acid induced in rats and external test on pepsin activity,were used in this study.

• 方法采用小鼠扭体法、热板法,大鼠幽门结扎性胃溃疡模性,醋酸烧灼性胃溃疡模型以及体外胃蛋白酶活性实验进行观察。