Yin deficiency and internal heat can be categorized as “internal injury and fever” in Chinese medicine. If symptoms related to Yin deficiency and internal heat occur, Chinese herbal medicines such as Bone Clearing Powder can be taken under the guidance of a professional Chinese medicine practitioner. Common clinical manifestations of Yin deficiency fever include afternoon hot flashes (a burst of fever), or night fever, heat in the hands and feet, irritability, hypersomnia, night sweating (abnormal sweating after going to sleep, but sweating stops after waking up), dry mouth and throat; red or cracked tongue, little or no moss, and a fine pulse (the pulse becomes narrower and finer, and the rate is accelerated), etc. If the symptoms related to Yin deficiency fever occur, you can take Chinese medicine such as Bone Clearing Powder. If symptoms related to yin deficiency and fever appear, please consult a doctor in time. Under the doctor’s guidance, nourishing yin and clearing heat (nourishing yin essence and clearing heat) can be used for treatment, and commonly used formulas such as Bone-cleansing Powder are available. The formula consists of Yin Chai Hu, Zhi Mu, Hu Huang Lian, Di Biao Pi, Qing Qing, Gentiana Macrophyllae, Tetraptera and Glycyrrhiza Uralensis. Its adverse effects and contraindications are not clear, and it is contraindicated for those with external fever or solid fever. If the above symptoms of Yin deficiency and fever occur, please seek medical advice and follow the doctor’s instructions, do not self-medicate.