Amomum villosum has been used in China for over 1300 years. It was originally wild and produced in yangchun city. It enjoys a high reputation in the pharmaceutical market for its unique and excellent quality. According to Compendium of Materia Medica, Amomum villosum has the effects of eliminating dampness, stimulating appetite, warming spleen and stopping diarrhea, regulating qi and preventing miscarriage, and is mainly used for treating spleen and stomach deficiency and cold, vomiting and diarrhea, bad pregnancy and fetal movement. Or cough due to adverse qi, excessive phlegm, itchy throat, excessive breathing and less inhalation, and detoxification. Since ancient times, Amomum villosum has been recorded in many ancient medical books, among which "Argument on Drug Production" claims that Amomum villosum "is the most produced in Yangchun, Guangdong, and Panlong Mountain is the first", and it is a tribute of feudal dynasties in past dynasties; According to the Records of Guangdong Traditional Chinese Medicine, "Amomum villosum in Yangchun Panlong Jinhua Pit is of better quality".