落地生根Bryophllumpinnatum（Lf）Oken是景天科植物落地生根的全草或根，多年生肉质草本，全年可采，具有凉血止痛，解毒3削？等功效[1]。其叶含直链烷类、直链烷醇类等[2]。曾有报道落地生根具有抗真菌和抗菌作用。药理实验表明：落地生根叶的甲醇提取物能抑制角叉菜胶引起的 Landing root Bryophllumpinnatum (Lf) Oken is the whole plant or root of the sedum plant roots, perennial succulent herb, can be harvested throughout the year, with cooling and pain relief, detoxification 3 cut? Other effects [1]. Its leaves contain straight chain alkanes, linear alkanols, etc. [2]. It has been reported that rooting has antifungal and antibacterial effects. Pharmacological experiments show that the methanol extract of the rooting leaves can inhibit carrageenan-induced