Rifaximin in Patients With Gastroesophageal Variceal Bleeding

Exclusion Criteria

• •age \<18 y.o. or age \> 75 y.o.;
• •Never had the variceal bleeding episode before;
• •Do not have endoscopic treatment;
• •Combined with other malignant tumors (not exclude patients with hepatocellular carcinoma who don't need treatment at the moment);
• •Known infection after endoscopic treatment (Fever, microbial cultures positive, et al.)
• •Massive ascites or combined with other high-risk factors that require prophylaxis use of antibiotics.
• •Acute variceal bleeding within 5 days.
• •Refuse to participate