Used as coenzyme drugs. Inosine is a component of ATP, coenzyme A, ribonucleic acid and deoxyribonucleic acid in the body, which participates in the material metabolism and energy metabolism of the body. It can increase the level of ATP in the body. It can be transformed into many nucleotides and participate in the synthesis of proteins. Inosine has good permeability to cell membrane. It can directly enter into cells, turn into nucleotides, and then turn into ATP to participate in metabolism. It can promote the recovery of liver cells, prevent fatty liver, improve the activity of various enzymes, and stimulate the body to produce antibodies. Inosine can be used as an auxiliary hepatoprotective drug, and can also be used to rescue hepatic coma.