The type of fever in children, i.e., heat type, can be basically categorized into five types, namely, acute fever, flaccid fever, intermittent fever, wave fever and irregular fever. 1. Auditory fever: high fever often lasts about 40°C, and the temperature difference between one day and the next is usually not more than 1°C, which can be seen in typhoid fever, lobar pneumonia, and so on. 2. Flaccid fever: mostly around 39 ° C, the temperature difference between one day more than 2 ° C, but the lowest temperature does not reach normal, seen in sepsis, severe tuberculosis, Kawasaki disease. 3. Intermittent fever: alternating between high fever and normal body temperature during the day, or alternating between high fever and no fever period, seen in malaria, regression fever. 4. Wave fever: the heat gradually rises to the peak and then gradually falls to low or normal body temperature, the above recurring like waves, can be continuous for several months, can be seen in brucellosis. 5. Irregular heat: the heat pattern is not necessarily regular, the heat level is not equal, the duration is not certain, seen in influenza, tuberculosis, sepsis, cancer, etc.. It should be noted that the heat type of children’s diseases is not as typical as that of adults, and children need to consult a doctor in time to deal with fever, and follow the doctor’s instructions on the use of medication, not blindly self-medication.