Taste bitter, slightly cold, to the liver, large intestine meridian; into the blood astringent decline, the body lightly scattered; with cool blood to stop bleeding, clear the liver and diarrhea; the main treatment of intestinal wind blood, hemorrhoids blood, bloody dysentery, urinary blood, blood, hemorrhage, hemorrhage, vomiting blood, epistaxis, headache with liver fire, eye redness and swelling pain, laryngeal paralysis, dysphagia, carbuncle and sores.