The generic name of Meneng is Compound Glycyrrhizin Injection, which can be used for the treatment of skin diseases due to its anti-inflammatory and immunomodulatory effects. Compound Glycyrrhizin Injection has pharmacological effects such as anti-inflammation, immunomodulation, inhibition of viral proliferation, and inhibition of hepatocyte damage. It is suitable for the treatment of eczema, dermatitis, urticaria and other skin diseases, and can also be used in chronic liver disease and so on. Its treatment of skin diseases is mainly related to the anti-inflammatory effect of selectively hindering the metabolism of arachidonic acid, as well as the immunomodulatory effect of regulating the activation of T cells and NK cells. The drug may cause adverse reactions such as allergy, shock, pseudoaldosteronism, nausea and vomiting. It is contraindicated in patients who are allergic to the drug, patients with hypokalemia, patients with myopathy and patients with aldosteronism, and should be used with caution in pregnant and lactating women. If any adverse reaction occurs after the use of the drug should be promptly discontinued and disposed of by a physician.