The body is hot but not feverish may be due to physiological factors, autonomic dysfunction, etc., the specific situation suggests that we go to the hospital in time to find out the cause of the disease, and then according to the cause of the targeted treatment. 1. Physiological factors: mainly because of their own environment is particularly hot or take a lot of hot water will lead to their own very hot symptoms but not fever phenomenon. You can open the window to dissipate the heat or drink warm water to solve the problem, this kind of general need no treatment. 2. Autonomic dysfunction: such as female menopausal syndrome, due to reduced estrogen levels, vasodilatory dysfunction, can appear palpitations, insomnia, anxiety, self-consciousness, fever and other symptoms, but does not appear to have a fever. Body hot but not fever if the above diseases, it is recommended that the use of drugs need to be taken under the guidance of a doctor to avoid adverse reactions and effects.