Infants are generally 37.3 body temperature without other discomfort is normal, but need to monitor the body temperature. Infants within the brain control thermoregulation of the center is not yet mature, the ability to control body temperature is not strong enough, in the environment as well as under the influence of factors such as movement status can make the body temperature change, such as children crying, breastfeeding and other normal physiological activities, the body temperature will rise, hot weather or wrapped up too much, the body temperature will be mildly elevated, but it should not be more than 37.5 ℃. Infants and young children with fast metabolism, body temperature will be higher than adults, the basal body temperature is 36 ℃ ~ 37.5 ℃, if there is a brief fluctuation in temperature, but the general condition is good, and there is no other abnormalities in the performance, you can continue to observe the measurement of the temperature should be measured in the early morning after waking up from sleep, before getting up and activities. When it is suspected that the infant is not sure whether there is fever, you can go to the hospital for treatment.