When the head is hot but the body is hot, we need to discuss the problem from two aspects of Chinese medicine and Western medicine: First, from the perspective of Chinese medicine, this is caused by excessive internal fire, usually due to the fire of the upper and middle jiao fires, which makes the head not hot but the body appear hot clinical symptoms due to excessive liver fire, lung fire and heart fire. Second, from the perspective of Western medicine, this is a disorder of endocrine metabolism, usually hyperthyroidism will appear the above clinical symptoms. Thirdly, the above symptoms may also occur when the adrenal cortex is hyperactive. Fourth, common infections, such as epidermal infections of the body and trunk, may cause redness, swelling, heat, pain and dysfunction at the site of infection.