Gudbach, also known as Gurbach, is a traditional aromatic root derived from the Acorus calamus plant, native to the wetland regions of South and Southeast Asia. This perennial herb features long, narrow green leaves and a knobby, light-brown rhizome that is typically harvested, dried, and used in various traditional practices.The dried root emits a warm, woody fragrance and has been valued for generations in ceremonial incense, herbal blends, and regional customs. Gudbach naturally contains plant compounds such as asarone and essential oils, which contribute to its distinctive aroma and flavor. Its enduring role in cultural traditions underscores its significance in aromatic preparations and local heritage.