Sophora flower generally refers to the Chinese medicine Sophora japonica, the drug in water to drink can play a certain cool blood to stop bleeding (so that the blood cool and moist to prevent bleeding), clear the liver and diarrhea (remove liver fire) effect. Sophora belongs to the cool blood to stop bleeding class of drugs, to the legume plant acacia dried flowers and flower buds into medicine. It is slightly cold in nature, bitter in taste, and belongs to the liver and large intestine meridians. The drug is often used in treating blood in stool, vomiting blood, bloody diarrhea, bleeding hemorrhoids, disintegration (excessive menstrual flow or dribbling), as well as liver-heat and eye-redness, headache, dizziness and other conditions. The drug is mainly taken internally in a decoction, and a brew can have a similar effect. Adverse reactions to Sophora are not very clear, but people who are allergic to this drug should not use it. Note that pregnant women should avoid taking, spleen and stomach deficiency (spleen and stomach weakness and cold) and Yin deficiency and fever without real fire should be taken with caution. At the same time need to pay attention to traditional Chinese medicine should be used under the guidance of a traditional Chinese medicine practitioner to identify the evidence, can not be taken on their own, so as not to cause adverse reactions.