System pre-examination showed that the pod contained chemical components such as saponin, tannins, protein, alkaloids, organic acid, carbohydrates, and axunge.

荚果化学成分系统预试表明荚果里含有三萜皂甙、鞣质、蛋白质、酚性成分、生物碱、有机酸、糖类、油脂等物质；