Pinellia ternata (scientific name: Pinellia ternata), also known as Wendi and Shoutian, belongs to Araceae, Araceae and Pinellia. Medicinal plants have the functions of eliminating dampness and resolving phlegm, reducing adverse reactions, stopping vomiting, eliminating furuncle and swelling, and are used by veterinarians to treat laryngeal abscess. Widely distributed in China's Yangtze River Basin, Northeast China, North China and other regions, Tibet is also distributed, growing below 2500 meters above sea level.