Infants in a viral infection, there are repeated fevers when the specific treatment is the application of drugs, physical cooling, etc., as follows: 1. Application of drugs: infants in a viral infection, there will usually be repeated persistent high fever a situation, most body temperature ≥ 39 ℃, and the temperature is particularly not easy to recede to normal, the treatment should be selected oral drugs, take intramuscular injection of drugs or intravenous infusion, etc. All can be. Of course, at home is usually chosen to apply oral antipyretic drugs to deal with the way, you can apply acetaminophen or ibuprofen component of antipyretic drugs, choose one can. 2, physical cooling: within 1-2 hours after the application of antipyretic drugs, due to the viral infection, usually belongs to a situation of persistent high fever, parents must cooperate with a variety of physical cooling methods, while to deal with Parents should give the baby warm water or wipe the baby with hot water repeatedly, especially for the neck, armpits, groin and other parts of the body rich in blood vessels. 3.Other treatment: If the child’s temperature cannot be reduced to normal or the effect is not obvious after repeated physical cooling and the application of antipyretic drugs, the baby can be taken to the hospital for further antipyretic treatment if necessary, under the guidance of a clinician.