Chinese medicine can treat chronic low-grade fever, but the specific effect varies from person to person. Long-term low fever belongs to the category of “internal injury fever” in Chinese medicine, and the treatment of Chinese medicine needs to recognize the evidence and treatments, as follows: 1. Yin deficiency fever: afternoon hot flashes (a burst of fever), or night fever, do not want to be close to the clothes, hands, feet, heart heat, irritability, sleeplessness and dreamy, night sweating (abnormal sweating after going to sleep, waking up sweating stops), dry mouth and dry throat. Treatment with Bone-clearing Powder. Note that if the deficiency of Yin is more serious and the hot flashes are less serious, it is not suitable to use Bone-clearing Powder. 2. Fever due to blood deficiency: fever, mostly low fever, dizziness, fatigue, palpitation (rapid heartbeat, often accompanied by panic), pale face, pale lips and nails. Treatment is with Gui Spleen Tang. If medication is needed, it should be identified by a doctor and standardized treatment should be followed.