Magnesium glycyrrhizinate injection, is a chemical drug with hepatoprotective effect. It is mainly used for the treatment of chronic viral hepatitis and improvement of abnormal liver function. Magnesium Glycyrrhizinate Injection has the effect of anti-inflammation, protecting liver cell membrane and improving liver function. Some studies have shown that the injection can significantly reduce the levels of total bilirubin and glutamine transaminase, and reduce the incidence of complications and the utilization rate of hemodialysis. Clinically, magnesium glycyrrhizinate injection is mainly used for chronic viral hepatitis, which can improve abnormal liver function. Adverse effects of the drug include hypokalemia, eyelid edema, palpitations, and dizziness. It should be noted that the drug is contraindicated in patients with severe hypokalemia, hypernatremia, hypertension, heart failure and renal failure. The drug needs to be used under the guidance of a doctor, avoid self-medication.