3. Data record and Surveillance Data Record: We will record the basic data of the patietns: including: age, sex, co-morbidity (CAD, heart failure, COPD, chronic liver and renal diseases, malignancy, etc);hemogram before allocation,U/A, transfusion amount,ascites routine if significant ascites noted,CXR, endoscopic finding of varices; lowest blood pressure before allocation, Child-Pugh classification of the patient Surveillance: rebleeding and infection during admission, Transfusion amount and hospitalization day after allocation, rebleeding rate within 14 days & mortality rate within 28 days.