The efficacy of Sophora tea in water is to clear the liver and diarrhea fire (to remove liver fire), cool the blood and stop bleeding (to make the blood cool and moist to prevent bleeding), etc. It can be used to alleviate the symptoms of blood in stools, hemorrhoidal blood, bloody dysentery, and disintegration (excessive menstrual flow or dripping). 1. Clearing liver fire: Sophora japonica enters the liver meridian, and because of its bitter and slightly cold nature, it can clear liver fire. Liver fire inflammation caused by dizziness, eye redness, swelling and pain, mouth and tongue sores, boils (mostly in the limbs or facial sores, the shape of a small root deep, such as nails as hard), swelling and toxicity, etc. can be used in acacia tea brewing water, to help dissipate the evil of the fire and heat. 2. Cooling blood to stop bleeding: Sophora japonica into the large intestine meridian, clearing the fire of the large intestine, can be used for the treatment of heat in the large intestine caused by hemorrhoids, blood in the stool, etc., in addition to the fire-heat incandescence (fire-heat evil exuberance) caused by vomiting blood, epistaxis (nosebleed), etc., can be used to drink Sophora japonica tea brewing to cool blood to stop bleeding effect. Sophora tea is cold in nature and is suitable for patients with liver fire and blood heat. People with weak spleen and stomach should be cautious in applying the tea so as not to cause nausea, vomiting and other adverse reactions. The effective dose of water is limited, it is difficult to achieve the above effect, it is best to apply under the guidance of a professional doctor to identify the evidence, avoid taking privately.