Hepatic coma abandonment of treatment in general can live for a few days no clear time, also can not be used as a criterion for survival. Hepatic coma is a relatively common complication of advanced liver failure, such as the emergence of hepatic coma indicates that the patient has entered the advanced stage, and the condition is relatively serious, but it can not be used as a criterion for the survival of time, nor can it be predicted that the patient can survive for a long period of time, it is necessary to combine the patient’s physical condition, the treatment plan and other aspects of the situation analysis. Patients with hepatic coma still need active treatment and should not give up treatment. White vinegar or lactulose enema can be used to remove ammonia from the body to help alleviate the phenomenon of hepatic coma; followed by the use of magnesium isoglycyrrhizinate and compound ammonium glycyrrhizinate injection to protect the liver; the use of branched-chain amino acids to help metabolize ammonia and so on. Hepatic coma is a serious condition that must be treated aggressively in order to prolong the patient’s survival.