Methods:The chronic bile regurgitational gastritis and acute gastritis in mice were induced by pyloric dilation and filling of bile and small intestinal liquid.

• 方法:采用幽门弹簧扩张法及胃部胆汁与小肠液灌注法引起小鼠的慢性胆汁反流性胃炎和急性胃炎后给予不同剂量调胃丸治疗,观察其疗效。