Infant body temperature 37.2 ℃ belongs to the body temperature is high, but does not belong to the fever, need to carry out a number of measurements to clarify the specific temperature, and at the same time to observe the child’s state of mind, breastfeeding and urine output. Infant temperature reference value is mainly axillary temperature normal 36 ℃ -37 ℃, anal temperature normal 36.5 ℃ -37.5 ℃, oral temperature is usually higher than the axillary temperature 0.2 ℃ -0.5 ℃. Fever is usually defined as an axillary temperature ≥37.5℃ or an anal temperature ≥38℃ with fluctuations in temperature of more than 1℃ within 1 day. Usually, babies can have a temporary increase in body temperature when they are breastfeeding, eating, moving around, crying, wearing too thick clothes, and living in an environment that is too warm, but usually not higher than 38℃. If the baby’s temperature is 37.2 ℃, but no symptoms such as runny nose, cough, vomiting, diarrhea, etc., can not be special treatment, pay more attention to observation, feed more warm water. If there is a tendency for the temperature to rise, or accompanied by obvious discomfort, early medical consultation is recommended.