The effects of Xianhe Cao are astringent and hemostatic (treating bleeding disorders with medicines that have astringent effects), stopping malaria, stopping dysentery, detoxifying, and treating hemoptysis, hematemesis, metrorrhagia (excessive menstruation or dribbling), and bloody diarrhea. The method of consumption is decoction with water. The drug source of Xianhe Cao is the dried above-ground part of Longhuacao, a plant of the Rosaceae family, with a bitter, astringent and flat flavor, which is attributed to the heart and liver meridians. The drug has the efficacy of astringency, stopping bleeding, intercepting malaria, stopping dysentery, detoxification, and tonifying deficiency, and can be used in the treatment of hemoptysis, vomiting blood, disintegration and hemorrhage, malaria, bloody dysentery, carbuncle, swollen sores and poisons, yin itching with subluxation, and dislocation of strength and labor injury. In the use of should pay attention to take during the avoidance of spicy and greasy food. The drug is taken by decoction with water. If necessary, it is recommended to go to the regular hospital in time, under the guidance of professional physicians to identify the evidence.