“…Spatholobus suberectus (SS) Dunn is dried vine widely used in traditional medicine because it possesses pharmacological activities that include improvement of blood circulation, antiplatelet, anti-inflammation, anti-bacterial, neuroprotection, and anti-cancer effects [6,17]. The plant is known to contain many secondary compounds and flavonoids are the major bioactive substances, including 3′,4′,7-trihydroxyglavone, formononetin, calycosin, prunetin, eriodictyol, butin, liquiritigenin, plathymenin, dihydroquercetin and dihydrokaempferol as well as sterols, lignans, anthraquinones and glycosides [7,8,18].…”