1　病例报告患者男性 ,19岁 ,因反酸、嗳气、腹痛、腹胀 1个月就诊。无外伤史 ,既往无下颌脱位病史。查体 :生命体征平稳 ,一般情况好 ,心、肺、腹部未发现异常。纤维胃镜示 :慢性浅表性胃炎。给予西米替丁 0 .2 g,氧化铝 0 .9g,胃复安 10 mg,口服 ,每日 3次。服药第 5天 ,患者 A case report Male patients, 19 years old, due to acid reflux, belching, abdominal pain, bloating 1 month treatment. No history of trauma, past history of mandibular dislocation. Physical examination: stable vital signs, the general situation is good, heart, lungs, abdomen not found abnormalities. Fiber gastroscopy showed: chronic superficial gastritis. Given cimetidine 0 .2 g, alumina 0 .9g, metoclopramide 10 mg, orally, 3 times a day. The first five days of medication, patients