Sophora japonica Sophora japonica sexual cold bitter, Qingreliangxue Liver Xiehuo, and hemostasis. It contains rutin, quercetin, Huai-diol, vitamin A and other substances. Rutin to improve capillary function, maintain normal capillary resistance, prevent capillary fragility, permeability caused by excessive bleeding, high blood pressure, diabetes, serving the prevention of bleeding; the Huai real hemostasis, descending pressure. Cassia tree branches cut into small pieces, boiling until the liquid is green, smoked after the first wash hemorrhoids at a good therapeutic effect. 
 Sophora japonica in China plant map database contains toxic plants, their toxicity for the flowers, leaves, bark and pods toxic. People eat flowers and leaves poisoning facial swelling, fever, itchy skin. The leaves and pods can also stimulate the gastrointestinal mucosa, resulting in colic and diarrhea. The Nutshell extract can mice and rats to produce breathing difficulties. Buds and flowers, including rutin, sterol, the fruit contains acacetin, quercetin and other flavonoids and phenolic composition. (The above are the active ingredients of Chinese medicine).