Ground Bone Bark is a traditional Chinese medicine with sweet and cold properties, and is classified as a member of the lung and kidney meridians. It is effective in clearing heat and toxins, cooling the blood and removing steam, clearing the lung and lowering fire, etc. It is used in diseases such as yin deficiency and fever, bone steam and hot flashes, night sweating, dry throat and dry mouth, red tongue with little coating, blood fever and bleeding, and lung fever and cough. In addition, ground bone bark can also cool down and relieve heat, and is a good medicine to relieve summer heat in the hot summer. It is contraindicated in cases of external wind-cold, fever and loose stools with spleen deficiency, therefore, the specific use of the medicine should be combined with the diagnosis of the clinician, subject to the guidance of the doctor’s interview, and should not be abused.