Commonly used to measure body temperature, you can put the thermometer in the armpit, mouth, anus, before measuring the temperature must pay attention to these points: First, do not drink hot boiling water, do not do intense exercise, if there is sweat on the body, to wipe clean, especially before measuring the temperature must look at the thermometer, temperature, there is no throw to a distance below the normal body temperature; axillary measurement, to put the mercury end of the thermometer deep in the armpit and clamped. Measure about 3-5min, the normal body temperature of 36-37 ℃. Second, when measuring the oral cavity, the thermometer should be placed under the tongue, and to close the mouth, without mouth breathing, is also put about 3-5min, the normal value is 36.3-37.2 ℃. Third, when measuring the anal temperature, be sure to pay attention to the length of the thermometer should be half inserted into the anus, the measurement time is also about 3-5min, the normal value of 36.5-37.7 ℃ between these three methods can be selected according to the specific circumstances.