1, Sophora japonica tastes bitter, slightly cold, and enters the liver and intestines; Efficacy: cooling blood to stop bleeding, clearing liver and purging fire. Used for hematochezia, hemorrhoid, bloody dysentery, metrorrhagia, hematemesis, epistaxis, liver fire, red eyes, headache and dizziness.

2. Pueraria lobata is the dried flower of pueraria lobata, a leguminous plant, and a valuable Chinese herbal medicine. Chinese medicine believes that it can awake the spleen. Can be used for treating diseases such as excessive drinking, headache, dizziness, polydipsia, chest distress, and acid water spitting.

3. Pueraria lobata origin: born on hillside, roadside grass, wet place. Except Xinjiang and Tibet, it is distributed all over the country. Cultivated or wild in shrubs and sparse forests in Shan Ye. Distributed in Guangdong, Guangxi, Sichuan, Yunnan and other places.