Yastimadhu is one of the most popular medicinal herbs in India. The roots of Yastimadhu contain a substance called glycyrrhizin, which is sweeter than sugar. Yastimadhu roots used for medicine in Ayurveda. it is used in cough, hoarseness of voice, asthma, sore throat, bronchitis, gastric or duodenal ulcers and skin problems.