- Dried flowers: yellow, with a maximum length of about 10mm. Mild bitter taste, characteristic aroma. Often used to make flower tea or grind into a fine powder - Fresh flowers: green, round flower . Commonly used to extract rutin Improve Hemorrhoids: compouds in this herbal tea, such as troxerutin, oxymatrine are all very good supplements for people with hemorrhoids to enhance their ability to reduce swelling and fight inflammation. Regulating Blood Pressure: The flower contains a large amout of Rutin (a type of vitamin P). This will reduce the resistance of capillary walls and support health by regulating blood pressure and prevent the occurrence of complications of high blood pressure. Help you sleep better: Flos Styphnolobium japonici improve sleep quality because this herb has cool, heat- clearing propertises and sedative ability Some positive health benefits: Support weight loss Improve arthritis Improve heart health Reduce bleeding