Body temperature 37.2 ℃ at night is normal, in daily life to measure the body temperature of the axillary temperature, oral temperature and anal temperature three, the most commonly used is the axillary temperature, axillary temperature normal temperature range of 36-37.2 ℃, the general body temperature is high in the afternoon and evening, so the body temperature 37.2 ℃ at night belongs to normal. When measuring the temperature also need to wipe the armpit clean, do not leave sweat, in addition to measuring the temperature of the thermometer to clamp the thermometer, the general time to clamp the thermometer for 5-10 minutes. Try to avoid taking the temperature after strenuous activity, after eating or after drinking hot water, otherwise it will have some effect on the temperature. If the body temperature is 37.2℃ at night combined with other symptoms, such as coughing, coughing phlegm, etc., you also need to monitor the temperature change to see if there is a tendency for the body temperature to continue to rise, if the body temperature exceeds 37.2℃ that is fever.