西南石书为云南昆明、大理、丽江等地区常用中药。对其植物形态、药材性状、显微特征和理化鉴别等作了研究，以进一步区别于其它品种，为该药的推广应用提供了依据。 Southwest Shishi is commonly used in Yunnan, Kunming, Dali, and Lijiang. The plant morphology, medicinal properties, microscopic characteristics, and physical and chemical identifications were studied to further distinguish it from other varieties, providing a basis for its popularization and application.