Patients with cirrhosis were recruitted and divided into cintrol group and FMT group. Patients in FMT group were carried by fecal microbiota transplantation, and biochemical indexes, intestinal flora and intestinal HIF expression were observed before and after FMT respectively.

Inclusion Criteria:

• Clinical diagnosis of cirrhotic
• aged 18-80 years.
• must be able to cooperate with treatment

Exclusion Criteria:

• Patients with severe cardiac, pulmonary and renal dysfunction;
• Patients with severe hypertension and cerebrovascular accidents;
• Patients with liver cancer or active infection are in the active stage of hepatic encephalopathy or gastrointestinal bleeding;
• Prothrombin activity ≤40%, platelet count < 50*10^9/L;
• Patients with intellectual and language disorders and mental disorders;
• Probiotics with antibiotic and drug grade were used within 3 months prior to sampling;
• There are prehepatic or posthepatic portal hypertension reasons;
• Drug history: anticoagulant therapy, use of antiplatelet drugs, and current use of beta blockers, statins or interferon (IFN) treatment;
• Peptic colon examination contraindications, such as intestinal perforation, intestinal obstruction, etc.
• Other researchers believe that patients should not be included in the group.