Medications for liver protection and hepatoprotection include oral medications as well as injections. Oral medications can be chosen from compound glycyrrhizin tablets, liver protection tablets, liver tylenol, or water-soluble vitamins, B vitamins or vitamin C tablets can be applied, all of which have the effect of assisting in stabilizing liver cell membranes and lowering enzymes to protect the liver. Injections can also be applied, commonly used are compound dichloroacetate diisopropylamine for injection, compound glycopyrrolate injection, reduced glutathione, and hepatic hydrolytic peptide. During the treatment period, attention should also be paid to monitoring the changes of liver function indicators, and high protein foods can also be applied, which can promote the recovery of liver function. Because chronic liver disease or drug-related liver damage can lead to decreased liver function and increased transaminases.