Glycyrrhizin Tablets is a kind of medication of glycyrrhizin sweetening agent, which is mainly used in the field of treatment of liver disease, it has the effect of stabilizing the liver cell membrane, improving the inflammation of the liver, and playing the effect of protecting the liver and lowering the aminotransferase. In addition, it has immunosuppressant and hormone-like effects, which can inhibit immunity and reduce the immune response after liver injury and improve liver function in the treatment of severe liver injury such as liver failure. It is also used to carry out the treatment of allergic rashes and improve allergy symptoms due to its hormone-like and immunosuppressive effects. The drug has the effect of sodium and water retention, so blood pressure should be monitored during the application, such as hypertension patients are recommended to apply after blood pressure control.