Terlipressin can improve liver and kidney function, reverse HRS, and prolong the survival time of HRS patients, thus prolonging the waiting time for liver transplantation. At the same time, terlipressin is an important treatment drug for patients with esophageal variceal hemorrhage in emergency situations, and it is the only drug in Chemicalbook that has been proven to prolong the survival time of patients with esophageal variceal hemorrhage. In addition, terlipressin has a certain effect in the treatment of refractory shock, liver cirrhosis ascites, hypotension during operation and cardiac arrest in children, and has a good clinical application prospect.