Excluding interfering factors, normal temperature measurement, baby 37.4 degrees belongs to the fever, the general normal armpit temperature is around 36 degrees to 37 degrees. In general, if the baby’s axillary temperature is 37.4 degrees, belongs to the category of low fever, parents need to continuously observe, the baby appeared this temperature, whether it is also accompanied by depression, loss of appetite, lethargy and other adverse reactions. If there are no such symptoms, it is recommended to rule out interfering factors before testing, because body temperature and external factors also have a certain relationship, such as running, after meals, high indoor temperature, wearing too thick clothing, emotional excitement, etc., which may lead to the baby’s body temperature is high. In addition to the above factors, if the temperature is still around 37.4 degrees after retesting, it is recommended to go to the hospital in time for routine blood tests to clarify the cause of the disease and then actively treat the symptoms.