Glycyrrhiza uralensis Fisch, also known as Meicao, comes from Shennong Herbal Classic, which is recorded in ancient medical classics. Glycyrrhiza uralensis Fisch. is flat in nature and sweet in taste. It has the miraculous effects of invigorating spleen, invigorating qi, consolidating exterior, clearing away heat and toxic materials, promoting diuresis, eliminating phlegm, relieving cough and clearing lung, relieving pain, and harmonizing various medicines. In recent years, pharmacological studies have found that Glycyrrhiza uralensis Fisch has the effects of anti-tumor, anti-ulcer, anti-bacteria, and preventing viral hepatitis, hyperlipidemia and cancer. Japanese scholars have screened the antiviral and anti-cancer activities of glycyrrhizin and glycyrrhetinic acid, indicating that glycyrrhizin can delay tissue aging.