Sophora has the efficacy of cooling the blood and stopping bleeding (cooling and moisturizing the blood to prevent bleeding), and clearing the liver and diarrhea (removing liver fire). It should be taken with caution for those who have a weak and cold spleen and stomach (θΎθθε―). The efficacy of Sophora japonica in cooling the blood and stopping bleeding is suitable for conditions such as vomiting blood, nose bleeding, bleeding gums, bleeding hemorrhoids, etc. caused by blood heat. It can be used for symptoms such as dry mouth and bitter mouth, dizziness, tinnitus, dry eyes, headache and distension caused by liver fire. Sophora is bitter in taste and slightly cold in nature, because it belongs to the cold, so it is necessary to take it with caution for the time when you usually have conditions such as spleen and stomach cold (spleen and stomach weakness and cold) diarrhea. It can sometimes lead to aggravation of coldness and yang deficiency. Adverse effects are not known. Patients are advised to consult a doctor if they feel unwell, and should not take the medicine on their own to avoid delaying their condition.