上消化道出血是临床上最常见的症状之一 ,占消化科急诊和住院患者首位。主要原因为急性胃粘膜病变、消化性溃疡和肝硬化合并食管胃底静脉曲张等。近年 ,我们应用口服凝血酶(杭州杭康制药公司生产 )治疗上消化道出血 ,并根据不同的疾病口服应用对照药物 ,以观察凝血酶局部止血的 Upper gastrointestinal bleeding is one of the most clinically common symptoms, accounting for the first of gastrointestinal emergency and hospitalized patients. The main reason for acute gastric mucosal lesions, peptic ulcer and cirrhosis with esophageal varices and so on. In recent years, we applied oral thrombin (Hangzhou Hangkang pharmaceutical company) to treat upper gastrointestinal bleeding, and oral administration of control drugs according to different diseases to observe the local thromboplastin