Mianzhu Sanjiu is mainly aimed at people who are used to drinking in the old society. White-dried sorghum or corn is the main raw material, and the environment in Sichuan has a high humidity. According to the theory of traditional Chinese medicine, people often brew white wine with plum, medlar, gastrodia elata, ginseng, saffron and other medicinal materials to achieve the purpose of drinking to cure diseases and preserve health!