A child’s body temperature between 36-37°C under the armpit is a normal temperature range, as it fluctuates throughout the day, often being higher in the middle of the day and slightly lower in the early hours of the morning. However, the range of fluctuation is within 1℃ a day, so there is a range for children’s body temperature. As long as the temperature fluctuates within this range, coupled with the child’s mental state is relatively good, there is no fear of cold, cold and other symptoms, are normal. In addition to measuring the child’s body temperature should also be combined with the specific measurement site, the child’s armpit temperature is lower than the anus temperature, so in the child’s body temperature measurement must be clear specific measurement site, so as to be able to give targeted guidance. If you measure the anal temperature, the body temperature does not exceed 37.5 ℃ are normal. Children’s body temperature is normal or not, parents should also promptly exclude physical factors, such as wearing too thick clothes caused by local heat dissipation and other factors. When measuring the temperature of the child should also observe the child’s mental state, to see if the child always want to sleep, poor mental state and so on.