Compound glycyrrhizin is a relatively commonly used clinical anti-inflammatory and immunomodulatory drug that also has hepatoprotective effects. Compound glycyrrhizin is available in oral and sedative dosage forms. The main side effects are as follows: First, it can raise blood pressure, especially patients with hypertension should monitor blood pressure, and if blood pressure rises it is necessary to take oral antihypertensive drugs or discontinue the drug. Second, compound glycyrrhizin can cause low potassium, mainly weakness or weakness of the lower limbs, generally need to check potassium ion one week after use. Thirdly, compound glycyrrhizin can cause water and sodium retention and swelling at the extremities, such as swelling of hands and feet and facial swelling. Fourth, compound glycyrrhizin can also cause anaphylaxis, allergy and other manifestations.