Baby body temperature is commonly measured by axillary temperature, anal temperature, oral temperature, while the normal axillary temperature is usually 36 ~ 37 ℃. Baby body temperature measurements are axillary temperature, anal temperature, oral temperature, while the normal axillary temperature is mostly 36 ~ 37 ℃, anal temperature is higher than the axillary temperature of 0.3-0.4 ℃, while the oral temperature is not much different from the axillary temperature. If the baby’s temperature is 0.5-1.0℃ different from the normal value, it is mostly considered to be caused by factors such as diet, exercise, bedding, indoor temperature, etc., and at the same time, the baby is not accompanied by other uncomfortable symptoms. If the baby’s temperature is higher than normal, accompanied by crying, crying, loss of appetite, poor mental state and other symptoms, we should go to the hospital in a timely manner, by the doctor to identify the cause of the disease and then take treatment to avoid delays in the condition.