There is no optimal treatment for a five-year-old child with a fever of 39 degrees, depending on the child’s specific situation. Such as symptomatic heat treatment, followed by the cause of fever should also be clear to give targeted treatment. 1. Symptomatic treatment: five-year-old child fever 39 degrees, can follow the doctor’s instructions to use ibuprofen and other antipyretic drugs to reduce fever, at the same time can be combined with physical cooling, such as warm water bath, the head of the antipyretic stickers and so on. In addition, if accompanied by dyspepsia, you can follow the doctor’s instructions to use bacillus subtilis bacillus granules to regulate the intestinal flora to relieve dyspepsia and so on. 2. Etiological treatment: the child’s fever may be caused by bacterial infections, cefixime and other antibiotics can be used as prescribed by the doctor; such as viral infections caused by the use of oral antiviral solution as prescribed by the doctor; if the combination of mycoplasma infections, the need to comply with the doctor’s instructions for the use of azithromycin and other macrolide antibiotic treatment. The treatment of the disease must be different from person to person, there is no so-called best method, it is recommended that the five-year-old child 39 degrees, need to go to the clinic or hospital in time, clear cause of fever to give targeted treatment and treatment, so as not to delay the condition.