Conopodium denudatum, also known as pignut, is a herbaceous perennial plant that belongs to the carrot family. This plant has various synonyms, including Bunium flexuosum, Conopodium majus, and Meum cornutum. Pignut is a term commonly used in the United Kingdom, and it refers to the edible tubers that resemble pig's nuts. This plant is also referred to as earthnut, nutsedge, and tuberous parsley. Pignut has been used for medicinal purposes for centuries, and it was believed to cure various ailments such as kidney stones, asthma, and bronchitis. In addition to medicinal properties, Conopodium denudatum is a popular ingredient in various cuisines, particularly in Mediterranean and eastern European countries.