Children with repeated fever, if the temperature exceeds 38.5 degrees, need to take ibuprofen and other antipyretic drugs to lower the temperature, at the same time to actively find the cause of fever, targeted treatment, such as taking anti-sensory particles, amoxicillin, azithromycin and other drugs. 1. Antipyretic treatment: the hypothalamic temperature center can be adjusted to play the role of fever. When the child’s body temperature exceeds 38.5 ℃, ibuprofen can be used first for cooling treatment. But the drug will cause nausea, stomach pain, indigestion and other adverse reactions, need to be used under the guidance of a doctor. 2. Treatment of the cause: If the cold is caused by viral infection, you can take anti-sensory granules under the guidance of a doctor to relieve the symptoms of fever. During the period of using the medicine, it is necessary to pay attention to a light diet and so on. If the fever is caused by bacterial infection, you can take amoxicillin and other antibiotics to fight infection. If the fever is caused by mycoplasma infection, then azithromycin should be taken. If a child has a recurring fever, he or she must go to the hospital in time to find out the cause of the disease, and according to the cause of the disease to carry out targeted treatment. All of the above medications should be used under the guidance of a doctor to avoid self-medication.