6 months of recurrent viral infections with fever, you can choose antiviral treatment, symptomatic antipyretic medication, enhance the immune system and other options for comprehensive treatment. If a 6-month-old infant or young child is prone to recurrent viral infections and fever because of low immunity, the first step is to identify which virus is responsible for the infection, and to use effective antiviral medications for the virus, such as acyclovir, deltamethasone, oseltamivir, and so on. At the same time, if repeated fever, especially high fever, body temperature more than 38.5 ℃, should use physical cooling combined with medication to reduce fever, such as antipyretic patches, warm water baths, more water, can also use ibuprofen symptomatic antipyretic treatment. At the same time, 6-month-old infants and young children immunity is relatively low, we should pay attention to enhance immunity, enhance nutrition. You can use immunity-boosting drugs such as splenic aminopeptide and pidomorph etc., which will help the condition to recover. The use of medication should be under the guidance of a doctor.