When the body is cold and still sweating and feeling hot, it is usually caused by the following four reasons. First, in the early stage of cold, when the body is invaded by bacteria, viruses or pathogenic microorganisms, will produce the body’s immune response, produce antigens, antibodies, at this time will make the body temperature drop, but when the body is invaded by bacteria and viruses, the body temperature of the central regulating point will be moved up, then there will be a cold and hot, the body is cool but feel sweating, and feverish symptoms. Second, such as the pre-sunstroke, when the body loss of body fluids or sweat a lot of time, the body will quickly cool, but the center of the body temperature regulating point does not move down in time, it will be self-conscious fever. Third, when the body, such as the cranium and brain by intense trauma, traumatic shock, cerebral hemorrhage and cerebral infarction sequelae, the hypothalamus central body temperature neuron sensitivity is impaired, it will be self-conscious of the body cool, sweating, and feel feverish. Fourthly, when the internal environment is disturbed and endocrine disorders, the above mentioned situation of body coolness, feeling sweaty and also feverish will also occur.