Hepatoprotective injections mainly include glycyrrhizic acid preparations, antioxidants and cell membrane stabilizers. 1. Glycyrrhizic acid injection: these drugs have a strong anti-inflammatory effect on the liver and can reduce transaminases well. 2. Antioxidants: including reduced glutathione injection, thiopronin injection, etc. These drugs are able to protect the cells in the liver through the ability of detoxification and antioxidant. 3. Cell membrane stabilizers: including polyene phosphatidylcholine injection, etc. Its main role is to stabilize the cell membrane and reduce the damage caused by cell membrane rupture. Hepatoprotective injections should be used after professional diagnosis and treatment and under the professional guidance of doctors, and should not be used on their own to avoid adverse effects on the organism.