Sophora japonica is bitter in taste and slightly cold in nature, with the effect of cooling the blood, stopping bleeding, clearing the liver and cathartic fire, and is often used in the treatment of blood in stool, hemorrhoidal blood, bloody diarrhea, leakage (excessive menstrual flow or dripping), vomiting blood, cerebral hemorrhage, liver heat and redness in the eyes, headache and dizziness, and other diseases. It should be noted that people with cold spleen and stomach should be cautious. 1. Blood-heat hemorrhage: Sophora japonica cools the blood and stops bleeding, and can treat nosebleeds, vomiting blood, blood in urine caused by blood-heat compulsion, especially good at treating lower gastrointestinal bleeding, such as blood in stool, hemorrhoidal bleeding. Such as hemorrhoid bleeding, can be used with Huanglian, Diyu and other drugs; Treatment of blood-heat blood in stool, can be equipped with gardenia, Diyu and other drugs. 2. Liver fire inflammation: Sophora japonica clears liver fire, can treat liver fire inflammation caused by eye redness and swelling, dizziness and headache. Can be a single decoction of tea, can also be combined with chrysanthemum, Xia Gu Cao, often used in the treatment of liver fire type dizziness. It should be noted that the efficacy of the tea is not as good as that of the decoction. Specific medications and combinations should be used in accordance with medical advice to avoid adverse reactions.