Fever in a child’s body without heat in the head indicates better heat dissipation in the head but slower heat dissipation in the body. Infections of bacteria and other microorganisms may be present, such as pneumonia, bronchitis, intestinal inflammation and other causes. The most common cause of fever in babies is infection by bacteria and other pathogens that activate the body’s immune response, thus causing a feverish condition, e.g., pneumonia, bronchitis, intestinal inflammation. Specific determinations should be made based on whether or not there is a cough, diarrhea, etc. When the body is infected with pathogens, the systemic inflammatory response is more intense at this time, but the head, due to exposure, will be better heat dissipation, the body will be hotter than the head. At this time you need to use warm water to wipe the body, promote the body as soon as possible to dissipate heat, to protect the baby’s health. If the baby has a fever, you need to consult a doctor in a timely manner, under the guidance of the doctor to use drugs or other means of treatment, to prevent the body temperature is too high so that the baby fever convulsions and other situations, to promote the baby as soon as possible to relieve the symptoms.