The improvement of baby’s fever usually can show the general state is good, the fever peak value decreases, the primary disease symptom relief and so on. 1. good general condition: fever baby is easy to mental depression, no appetite, if the fever has improved can be shown no longer sleepy, good spirits, appetite increase and so on. 2. Decrease in fever peak value: for example, the peak value of the fever is 40 degrees, if the fever improves, the body temperature decreases, and may remain around 38 degrees or even lower, and the temperature is no longer continuously rising. 3. primary disease symptoms relief: for example, colds caused by fever, get better, runny nose, sneezing, coughing and other symptoms can be relieved or partially disappeared; if the tonsil inflammation caused by fever, get better, throat redness, pharyngeal discomfort, coughing and other symptoms will also be relieved. Parents need to continue to strengthen the care of the baby when the fever improves, careful observation, until cured, if there is any abnormality should seek medical attention.