There are several reasons for the body fever: First, from the perspective of Chinese medicine, the body fever belongs to the fire and fire dry disease, usually due to liver fire, lung fire and heart fire, resulting in kidney Qi deficiency will appear the clinical symptoms of body fever. Second, from the perspective of Western medicine, there are several causes: 1, the most common factor is endocrine and metabolic disorders, women’s menopause and puberty will have an imbalance in the secretion of estrogen and progesterone, resulting in clinical symptoms of body heat. 2, common catabolic and hypermetabolic diseases, such as hyperthyroidism, hyperadrenocorticism, will appear clinical symptoms of body heat. 3, infectious Diseases such as bacterial, viral, mycoplasma, fungal, and peripheral infections can cause clinical symptoms of body fever.