Ground Bone Skin is a traditional Chinese medicine, which mainly has the effect of cooling the blood and removing steam (using the method of clearing heat and cooling the blood to eliminate the heat that comes from the inside of the bone to the outside), clearing the lungs and lowering the fire, and there is no so-called miraculous efficacy. The sweet taste and cold nature of the earth’s boneskin has the efficacy of cooling the blood and removing steam, clearing the lungs and lowering fire, and can be used in the treatment of yin deficiency and tidal fever (a burst of fever), night sweating of bone vapor (abnormal sweating after going to sleep, and sweating stops after waking up), and coughing with lung heat, hemoptysis, epistaxis and other conditions. It should be noted that the nature of Di Bao Pi is cold, so it is not suitable to be taken as a single medicine for those who have external wind-cold sensation, internal injury of cold, or deficiency of spleen and stomach (spleen and stomach weak and cold), or loose stools (thin and unshaped feces). The adverse reactions and contraindications of this drug are not clear, the specific use of Chinese herbs should also be carried out under the guidance of a physician to identify the evidence, and should not be used blindly on their own.