Children’s axillary body temperature should have a normal minimum of 36 ℃ or more, only 35.5 ℃ is certainly not normal. Of course, if the child does not have any clinical symptoms, you should retest the temperature to see if the measurement is wrong, if the retest is still lower than 36 ℃ temperature, then pay attention to hypothermia, consider whether the child did not eat hypoglycemia, or the weather is relatively cold clothes to wear less so that the body surface temperature is lowered, or the child is in the period of the disease caused by the hypothermia of the situation, you should go to the hospital in time to see a doctor, Check the cause. Children’s underarm temperature has a certain change every day, generally speaking, the temperature in the afternoon is a little higher, the temperature in the early morning is a little lower, as long as it is greater than 36 ℃ and lower than 37.4 ℃, are normal body temperature.