Saussurea Costus, also known as Kuth, is an herbaceous plant that is native to the Himalayas. It has been used in traditional medicine to treat a variety of ailments. As with many plants, Saussurea Costus has numerous synonyms, including Costus speciosus, Saussurea lappa, and Costus root. These synonyms refer to the same plant but are different names used in different regions and traditions. The plant is sometimes referred to as "Qust," a name derived from the Arabic word for "powerful." Other common synonyms include Qust al Hindi, Keshar, and Kustha. Regardless of the name used, Saussurea Costus has proven to be a powerful herb with a rich history of use in traditional medicine.