There is no fastest way to reduce fever, food therapy does not have a therapeutic effect, fever can choose general treatment, medication and other ways. Diet is recommended to be nutritious, light and easy to digest. At present, it is not possible to reduce the fever simply through dietary therapy. If the fever is low and the body temperature is not more than 38.5 degrees, you can drink more water and eat more food with high water content. Diet needs to be light and nutritious and easy to digest, you can eat more thin porridge, rice paste, noodles, dumplings and so on. However, if the fever is high, food therapy can not reduce fever, at this time you need to take reasonable oral antipyretic drugs to control body temperature, more than 38.5 degrees is recommended to take oral ibuprofen suspension, acetaminophen drugs to reduce fever. Fever should seek medical attention in time, to clarify the cause of fever, targeted treatment.