Fever caused by sore throat is divided into two cases: first, viral infection caused by pharyngitis or tonsillitis caused by fever, you can use antiviral drugs for treatment, such as busulfan anti-inflammatory oral solution, four seasons antiviral combination, ribavirin granules or blue baicalin oral solution, the effect is good. If the body temperature exceeds 38.5℃, you also need to take antipyretic drugs to relieve the symptoms of fever, such as ibuprofen suspension or acetaminophen suspension. Secondly, fever caused by bacterial infection in the throat or tonsillar suppuration is often high, usually exceeding 38.5°C. Antibiotics are needed for treatment, such as amoxicillin or amoxicillin clavulanate potassium, which are particularly effective for tonsillar suppuration and pharyngitis. However, if there is a penicillin allergy it should not be taken and azithromycin or roxithromycin can be used as an alternative treatment.