There is no best liver protection drug, mainly according to its function is divided into different kinds of liver protection, liver protection drugs, such as anti-inflammatory, detoxification, promote liver cell regeneration, choleretic and so on. 1. Anti-inflammatory: commonly used drugs include diammonium glycyrrhizinate, magnesium isoglycyrrhizinate, etc., which have the functions of anti-inflammatory and promoting cellular immunity. 2. Detoxification: commonly used drugs include reduced glutathione, glucuronolactone, thiopronin, etc., which have the effect of enhancing the detoxification function of the liver. 3. Promote hepatocyte regeneration: commonly used drugs include hepatocyte growth promoter, polyenophosphatidylcholine, etc., which can promote hepatocyte DNA synthesis. 4. Choleretic: commonly used drugs are ursodeoxycholic acid tablets, fennel trisulfide, etc., which can prevent cholestasis and hepatocyte activity.