Study of Human Umbilical Cord Mesenchymal Stem Cell in Patients With Cirrhosis Due to Hepatitis B (Compensation Stage)

Inclusion Criteria: * The age is between 18 and 65 years old (including 18 and 65 years old), regardless of gender; * The hardness of liver was detected by transient elastography, and liver cells were detected by imaging and laboratory examination There were no severe complications such as esophageal varices bleeding, ascites, or hepatic encephalopathy; * Plasma albumin ≥ 35g / L, total bilirubin \< 35μThe activity of prothrombin was more than 60%, The child Pugh score was Grade A; * Willing to participate in this clinical study, will cooperate with doctors to carry out research, and sign informed consent. Exclusion Criteria: * Spontaneous peritonitis or other severe infections were found; * Patients with hepatorenal syndrome; * Severe hepatic encephalopathy, massive hemorrhage of digestive tract or variceal hemorrhage occurred; * Combined with serious heart, lung, kidney, blood, endocrine system diseases; There were portal vein thrombosis; * Patients with positive serum HIV antibody; * The etiology of liver cirrhosis is not chronic HBV infection (HCV, EBV, CMC, autoimmune liver disease, primary biliary cirrhosis, parasitic, alcoholic, drug-related, genetic metabolic, genetic metabolic diseases), or other factors besides chronic HBV infection; * Malignant tumor of liver or other organs; * Pregnant women, lactating women, or those with recent birth planning; * Those who have a history of alcoholism and drug abuse and fail to give up effectively; * Participated in other clin…