When a baby is sick with a fever, there can be a higher degree of fever, the fever is more stubborn, the effect of antipyretic medicine is not satisfactory, that is, it will be shown that the fever will be again as soon as the effect of the medicine is over. At this time, another antipyretic medicine can be prepared appropriately and used at necessary intervals and alternately. Usually the appropriate antipyretic for children is ibuprofen and acetaminophen, and the same antipyretic needs to be used at intervals of about 6 hours. If the effect of fever reduction is not satisfactory in the short term after use, alternate with another antipyretic drug at an interval of about 4 hours. At the same time, we should pay attention to the baby to drink water diligently, and must ensure the amount of fluid intake, because febrile diseases consume more body fluids, and if you do not drink enough water, it will be more difficult to stabilize the body temperature. In addition, the fever itself has the presence of infection, must actively diagnose and treat the primary disease, from the root of the problem of inflammation, the fever problem will then be relieved.