男患,20岁。因腰腿痛1周于1990年3月15日开始口服炎痛喜康治疗,20mg 每日1次。服至第10天出现吞咽疼痛和轻度梗噎感,即来院就诊。当时体检心肺正常,肝脾未触及,腰部活动稍有疼痛,血、尿常规化验均正常.于3月27日进行胃镜检查,进镜21Cm 在食管左后壁可见0.5×2.0Cm 纵行溃疡,轻度凹陷,上附薄白苔,边缘整齐。胃窦部呈慢性胃炎表现。停服炎痛喜康,口 Male suffering, 20 years old. 1 week due to low back pain on March 15, 1990 oral administration of inflammatory cough, 20mg daily. Serve until the 10th day of swallowing pain and mild stem flu, that is to come to hospital. At that time, physical examination was normal heart and lung, liver and spleen did not touch, slight pain in the waist activity, blood, urine routine tests were normal. On March 27 gastroscopy, into the mirror 21Cm left esophageal visible 0.5 × 2.0Cm longitudinal ulcers, Mild depression, attached to thin white moss, tidy edges. Antral gastritis was chronic gastritis. Stop taking Yan pain Kang, mouth