A one-year-old child with recurrent fever from pharyngeal infection should be treated according to the type of disease. The common causes of pharyngeal infection in children: first, acute upper respiratory tract infection, acute upper respiratory tract infection can appear pharyngeal congestion, recurrent fever, nasal congestion, runny nose and so on, this situation can be treated with oral Pudilan oral liquid, pediatric aminophenanthrene granules, during the use of drugs should be observed temperature changes. Second, purulent tonsillitis, purulent tonsillitis can appear repeatedly high fever, generally if the child does not have a history of drug allergies, you can take oral amoxicillin clavulanate potassium to treat. However, if oral medication is not effective, intravenous antibiotics can also be applied for treatment. Third, herpes pharyngitis, which is caused by a viral infection, can also have recurrent fever and can be treated with oral antiviral medication as described above. However, if the child still has recurrent high fever, poor spirit, and low urine output, intravenous infusion is also recommended.