Fever caused by pharyngitis, the first thing to do is to treat the pharyngitis, usually due to viral infection caused by pharyngitis, you need to take antiviral drugs for treatment. Pudilan anti-inflammatory oral solution is very effective for the treatment of pharyngitis, or the use of ribavirin granules, four seasons antiviral combination, the effect is also good. Isthmias that are combined with bacterial infections are often associated with pus in the pharyngeal isthmus or elevated neutrophils, and need to be treated with antibiotics, such as cefixime, cefadroxil, or cefadroxil hydroxyammonium. If there is no allergy to penicillin, it can also be treated with amoxicillin or amoxicillin clavulanate potassium. In addition, a fever that exceeds 38.5°C may be treated with fever-reducing medications, such as ibuprofen suspension or acetaminophen granules. For pharyngitis with persistent fever and respiratory distress, you need to go to the hospital immediately for treatment.