The efficacy of the bark of the earth’s bones is based on cooling the blood and clearing heat, and is mainly used for treating fever caused by yin deficiency, night sweating (abnormal sweating after going to sleep, and sweating stops after waking up), bone vapor, and so on. Earth bone bark is sweet in flavor and cold in nature; it belongs to the lung, liver and kidney meridians, and has the effect of cooling the blood, and also has the effect of removing lung heat to a certain extent. It is mainly used for the treatment of fever and night sweating and bone vapor caused by yin deficiency, cough caused by lung heat, and bleeding caused by blood heat. Ground Bone Skin is not used in conjunction with Veratrum. Meanwhile, this product is cold in nature, and should not be taken by those who have external wind-cold, internal cold injuries, cold spleen and stomach (spleen and stomach weak and cold), loose stools (thin and unformed feces). Long-term use of this product, easy to damage the spleen and stomach, chronic gastritis, chronic enteritis, chronic diarrhea should not be a large number of people for a long time. Pregnant women, patients with low blood pressure, low blood sugar, cardiac insufficiency and other heart disease patients should not take large amounts. It should be noted that Chinese medicine treatment is subject to identification, please use the medicine under the guidance of a professional Chinese medicine practitioner.